#Intron_position	number	Mean_intron_length	stdev	Ratio_to_mean_intron_length	Ratio_to_mean_non-first_intron_length	Median_intron_length	Ratio_to_median_intron_length	Ratio_to_median_non-first_intron_length
1	8883	258.497692221	310.248148095	0.909955202368	0.898193182618	186.0	0.756097560976	0.732283464567
2	8883	229.76652032	261.280161799	0.80881666176	0.798361951985	173.0	0.70325203252	0.681102362205
3	8164	254.597991181	237.938957821	0.896227601093	0.884643023394	209.0	0.849593495935	0.822834645669
4	7220	277.522022161	216.109514756	0.976924032346	0.964296378004	241.0	0.979674796748	0.948818897638
5	6193	290.94106249	235.306502089	1.02416130342	1.01092306328	259.0	1.05284552846	1.01968503937
6	5222	298.808693987	239.289805964	1.05185668495	1.03826045618	268.0	1.08943089431	1.05511811024
7	4253	308.901246179	226.694105308	1.08738416024	1.07332870571	278.0	1.13008130081	1.09448818898
8	3437	314.949083503	196.390877609	1.10867356127	1.09434292138	284.0	1.15447154472	1.11811023622
9	2854	317.727049755	244.18061885	1.11845246808	1.10399542669	286.0	1.16260162602	1.12598425197
10	2302	323.357515204	239.074995563	1.13827265016	1.12355941444	286.0	1.16260162602	1.12598425197
11	1868	323.585117773	224.261948524	1.13907384935	1.12435025738	286.0	1.16260162602	1.12598425197
12	1536	323.946614583	211.134799121	1.14034637871	1.12560633811	289.0	1.17479674797	1.13779527559
13	1256	323.87022293	202.906229022	1.14007746729	1.12534090262	297.0	1.20731707317	1.16929133858
14	1041	317.236311239	201.689701531	1.11672498625	1.10229027418	291.0	1.18292682927	1.14566929134
15	856	323.58411215	202.385614238	1.13907030939	1.12434676317	290.0	1.17886178862	1.14173228346
16	714	327.305322129	220.352898269	1.15216959221	1.13727672555	295.0	1.19918699187	1.16141732283
17	623	340.203852327	260.784552538	1.19757458038	1.18209481189	298.0	1.21138211382	1.17322834646
18	524	336.150763359	253.052943385	1.18330702789	1.16801168083	300.5	1.22154471545	1.18307086614
19	461	327.160520607	182.786803265	1.15165986659	1.1367735886	297.0	1.20731707317	1.16929133858
20	383	315.997389034	171.920810277	1.11236377244	1.09798543313	292.0	1.18699186992	1.14960629921
21	327	317.993883792	201.780772337	1.11939176861	1.10492258589	295.0	1.19918699187	1.16141732283
22	281	339.494661922	230.76848439	1.19507811129	1.17963061199	300.0	1.21951219512	1.1811023622
23	244	312.577868852	162.438506908	1.10032648827	1.08610374208	287.5	1.16869918699	1.13188976378
24	207	331.347826087	208.859994672	1.16639988369	1.15132307724	287.0	1.16666666667	1.12992125984
25	187	343.144385027	247.982200301	1.20792574833	1.19231218135	308.0	1.25203252033	1.2125984252
26	165	333.224242424	226.341371344	1.1730051837	1.15784299758	310.0	1.26016260163	1.22047244094
27	143	348.587412587	241.7787039	1.22708611763	1.211224885	300.0	1.21951219512	1.1811023622
28	126	330.579365079	228.736639064	1.16369477215	1.14865293178	306.5	1.24593495935	1.20669291339
29	112	303.428571429	146.38224877	1.06811942786	1.05431298797	285.0	1.15853658537	1.12204724409
30	106	303.424528302	172.798876881	1.06810519538	1.05429893945	263.5	1.07113821138	1.0374015748
31	92	332.195652174	275.950146692	1.16938437362	1.15426898985	281.0	1.14227642276	1.1062992126
32	80	324.0875	265.113664008	1.14084231899	1.1260958679	262.5	1.06707317073	1.03346456693
33	72	336.833333333	289.185205938	1.1857097886	1.17038338362	295.0	1.19918699187	1.16141732283
34	62	298.709677419	162.428186325	1.05150813003	1.03791640666	260.0	1.05691056911	1.02362204724
35	59	292.830508475	144.760369207	1.03081246996	1.0174882573	283.0	1.15040650407	1.11417322835
36	56	315.553571429	246.336726544	1.11080146008	1.09644331511	247.5	1.00609756098	0.974409448819
37	51	277.745098039	106.99089995	0.977709296828	0.965071492209	277.0	1.12601626016	1.0905511811
38	49	340.857142857	201.000659964	1.19987427254	1.18436477839	306.0	1.24390243902	1.20472440945
39	45	339.355555556	239.33241927	1.19458843356	1.17914726381	302.0	1.22764227642	1.18897637795
40	41	311.756097561	146.978807247	1.09743371559	1.08324836119	271.0	1.10162601626	1.06692913386
41	39	339.615384615	202.691835741	1.1955030754	1.18005008305	294.0	1.19512195122	1.15748031496
42	37	389.972972973	326.018361818	1.37277022665	1.35502589102	311.0	1.26422764228	1.22440944882
43	33	293.181818182	123.788297911	1.03204913902	1.01870894125	293.0	1.19105691057	1.15354330709
44	30	279.166666667	139.070026326	0.98271345666	0.970010968608	306.0	1.24390243902	1.20472440945
45	27	252.259259259	103.461423332	0.887994872744	0.876516710738	263.0	1.06910569106	1.03543307087
46	27	272.555555556	135.708929626	0.959441237487	0.947039564575	247.0	1.00406504065	0.972440944882
47	24	224.166666667	94.2725068912	0.789104238333	0.778904330017	199.5	0.810975609756	0.785433070866
48	21	278.19047619	161.633512275	0.979277102568	0.966619032598	252.0	1.0243902439	0.992125984252
49	20	250.25	167.585761627	0.880921943388	0.869535205591	202.5	0.823170731707	0.797244094488
50	19	264.421052632	106.39366611	0.930806423804	0.918774882568	265.0	1.07723577236	1.04330708661
51	18	267.777777778	141.696293198	0.942622658925	0.930438381829	220.0	0.894308943089	0.866141732283
52	18	265.888888889	157.866289727	0.935973453447	0.923875123534	236.0	0.959349593496	0.929133858268
53	17	231.764705882	118.029671948	0.815850609848	0.805304979733	226.0	0.918699186992	0.889763779528
54	16	353.875	232.724857665	1.24569931155	1.22959748603	271.5	1.10365853659	1.0688976378
55	15	278.733333333	129.540452712	0.981188050697	0.96850527994	259.0	1.05284552846	1.01968503937
56	15	229.733333333	102.00030501	0.808699838006	0.798246638286	223.0	0.906504065041	0.877952755906
57	15	340.333333333	224.510034421	1.19803037522	1.18254471516	328.0	1.33333333333	1.29133858268
58	15	234.066666667	94.7821830421	0.823953897632	0.813303524963	232.0	0.943089430894	0.913385826772
59	15	246.4	132.521595724	0.867369298105	0.85615774089	247.0	1.00406504065	0.972440944882
60	14	244.142857143	96.2191376441	0.859423776937	0.848314922994	248.0	1.0081300813	0.976377952756
61	14	257.0	109.557551738	0.904683074728	0.892989202145	242.5	0.985772357724	0.954724409449
62	14	265.785714286	106.598833129	0.935610261551	0.923516626232	294.5	1.19715447154	1.1594488189
63	14	242.0	91.1521491009	0.851880560639	0.840869209802	225.0	0.914634146341	0.885826771654
64	14	213.642857143	99.9204019943	0.752058664956	0.74233760523	178.0	0.723577235772	0.700787401575
65	12	426.833333333	467.272909789	1.50252487314	1.48310333767	209.5	0.85162601626	0.824803149606
66	12	219.833333333	86.0134033483	0.773850178707	0.76384744334	205.5	0.835365853659	0.80905511811
67	12	305.25	218.504814974	1.07453116171	1.06064184418	219.0	0.890243902439	0.862204724409
68	12	271.583333333	179.938164533	0.956018852315	0.943661416923	207.0	0.841463414634	0.814960629921
69	12	326.75	263.561544046	1.15021476524	1.13534716654	220.0	0.894308943089	0.866141732283
70	12	417.333333333	647.615283603	1.46908328088	1.45009400919	186.5	0.758130081301	0.734251968504
71	11	297.727272727	222.139632954	1.04804990086	1.03450287833	186.0	0.756097560976	0.732283464567
72	11	244.545454545	107.190029757	0.860840987272	0.849713814564	206.0	0.837398373984	0.811023622047
73	10	398.5	211.161194352	1.40278679097	1.38465446325	304.5	1.23780487805	1.19881889764
74	8	290.25	101.525550971	1.02172864763	1.00852185184	274.5	1.11585365854	1.08070866142
75	8	260.125	72.8602043299	0.915683598496	0.903847533884	270.5	1.09959349593	1.06496062992
76	7	397.285714286	343.165397142	1.39851230173	1.38043522577	258.0	1.0487804878	1.0157480315
77	7	282.428571429	154.144512106	0.994195908136	0.981344998689	213.0	0.865853658537	0.838582677165
78	7	290.857142857	158.719364712	1.02386589224	1.01063147058	247.0	1.00406504065	0.972440944882
79	6	311.666666667	297.343609688	1.09711890385	1.08293761868	207.5	0.843495934959	0.816929133858
80	6	342.0	184.113189823	1.20389732123	1.18833582542	299.0	1.21544715447	1.17716535433
81	5	627.0	760.243119009	2.20714508893	2.17861567994	220.0	0.894308943089	0.866141732283
82	5	331.2	259.25385243	1.16587951109	1.15080943094	125.0	0.508130081301	0.492125984252
83	5	305.8	225.987964281	1.0764672539	1.06255291057	216.0	0.878048780488	0.850393700787
84	5	336.8	192.245051952	1.18559244968	1.17026756141	324.0	1.31707317073	1.27559055118
85	5	356.0	176.651068494	1.25317966772	1.23698115161	247.0	1.00406504065	0.972440944882
86	4	237.0	95.8775260423	0.834279722609	0.823495879021	230.5	0.936991869919	0.907480314961
87	4	290.5	166.139248825	1.02260868953	1.00939051838	249.5	1.01422764228	0.982283464567
88	4	319.5	172.28247154	1.1246935501	1.11015583691	261.5	1.06300813008	1.02952755906
89	4	407.75	227.365757096	1.43534834132	1.41679512519	431.0	1.75203252033	1.6968503937
90	4	323.5	209.845776703	1.13877422052	1.12405450153	246.0	1.0	0.968503937008
91	4	435.5	139.155488573	1.53303299239	1.51321711103	392.5	1.59552845528	1.54527559055
92	2	499.0	250.0	1.75656363537	1.73385841195	499.0	2.02845528455	1.96456692913
93	1	117.0	0.0	0.411859609896	0.406535940276	117.0	0.475609756098	0.46062992126
94	1	154.0	0.0	0.542105811316	0.535098588056	154.0	0.626016260163	0.606299212598
95	1	196.0	0.0	0.689952850765	0.681034566617	196.0	0.79674796748	0.771653543307
96	1	186.0	0.0	0.654751174706	0.646287905055	186.0	0.756097560976	0.732283464567
97	1	726.0	0.0	2.55564168192	2.52260762941	726.0	2.9512195122	2.85826771654
98	1	133.0	0.0	0.468182291591	0.462130598776	133.0	0.540650406504	0.523622047244
99	1	140.0	0.0	0.492823464832	0.486453261869	140.0	0.569105691057	0.551181102362
100	1	140.0	0.0	0.492823464832	0.486453261869	140.0	0.569105691057	0.551181102362
101	1	153.0	0.0	0.53858564371	0.5316239219	153.0	0.621951219512	0.602362204724
102	1	232.0	0.0	0.816678884579	0.80612254824	232.0	0.943089430894	0.913385826772
103	1	133.0	0.0	0.468182291591	0.462130598776	133.0	0.540650406504	0.523622047244
104	1	179.0	0.0	0.630110001464	0.621965241961	179.0	0.727642276423	0.704724409449
105	1	175.0	0.0	0.61602933104	0.608066577336	175.0	0.711382113821	0.688976377953
106	1	138.0	0.0	0.48578312962	0.479503929557	138.0	0.560975609756	0.543307086614
107	1	223.0	0.0	0.784997376126	0.774850552834	223.0	0.906504065041	0.877952755906
108	1	285.0	0.0	1.00324776769	0.990279854519	285.0	1.15853658537	1.12204724409
109	1	190.0	0.0	0.66883184513	0.660186569679	190.0	0.772357723577	0.748031496063
110	1	195.0	0.0	0.686432683159	0.677559900461	195.0	0.792682926829	0.767716535433
111	1	113.0	0.0	0.397778939472	0.392637275651	113.0	0.459349593496	0.444881889764
112	1	259.0	0.0	0.91172340994	0.899938534458	259.0	1.05284552846	1.01968503937
113	1	215.0	0.0	0.756836035278	0.747053223585	215.0	0.873983739837	0.846456692913
114	1	274.0	0.0	0.964525924029	0.952058526801	274.0	1.11382113821	1.07874015748
115	1	155.0	0.0	0.545625978921	0.538573254212	155.0	0.630081300813	0.610236220472
116	1	117.0	0.0	0.411859609896	0.406535940276	117.0	0.475609756098	0.46062992126
117	1	180.0	0.0	0.63363016907	0.625439908117	180.0	0.731707317073	0.708661417323
118	1	177.0	0.0	0.623069666252	0.615015909649	177.0	0.719512195122	0.696850393701
119	1	183.0	0.0	0.644190671888	0.635863906586	183.0	0.743902439024	0.720472440945
120	1	106.0	0.0	0.37313776623	0.368314612558	106.0	0.430894308943	0.417322834646
121	1	138.0	0.0	0.48578312962	0.479503929557	138.0	0.560975609756	0.543307086614
122	1	218.0	0.0	0.767396538096	0.757477222053	218.0	0.886178861789	0.858267716535
123	1	264.0	0.0	0.929324247969	0.917311865239	264.0	1.07317073171	1.03937007874
124	1	235.0	0.0	0.827239387397	0.816546546709	235.0	0.955284552846	0.925196850394
125	1	187.0	0.0	0.658271342312	0.649762571211	187.0	0.760162601626	0.736220472441
126	1	154.0	0.0	0.542105811316	0.535098588056	154.0	0.626016260163	0.606299212598
127	1	259.0	0.0	0.91172340994	0.899938534458	259.0	1.05284552846	1.01968503937
128	1	202.0	0.0	0.711073856401	0.701882563554	202.0	0.821138211382	0.795275590551
129	1	128.0	0.0	0.450581453561	0.444757267995	128.0	0.520325203252	0.503937007874
130	1	251.0	0.0	0.883562069092	0.872141205208	251.0	1.02032520325	0.988188976378
131	1	172.0	0.0	0.605468828223	0.597642578868	172.0	0.69918699187	0.677165354331
132	1	296.0	0.0	1.04196961136	1.02850118224	296.0	1.20325203252	1.16535433071
133	1	161.0	0.0	0.566746984557	0.559421251149	161.0	0.654471544715	0.633858267717
134	1	271.0	0.0	0.953965421211	0.941634528332	271.0	1.10162601626	1.06692913386
135	1	379.0	0.0	1.33414352265	1.3168984732	379.0	1.5406504065	1.49212598425
136	1	263.0	0.0	0.925804080364	0.913837199083	263.0	1.06910569106	1.03543307087
137	1	275.0	0.0	0.968046091635	0.955533192957	275.0	1.11788617886	1.08267716535
138	1	257.0	0.0	0.904683074728	0.892989202145	257.0	1.04471544715	1.01181102362
139	1	317.0	0.0	1.11589313108	1.10146917152	317.0	1.28861788618	1.24803149606
140	1	35.0	0.0	0.123205866208	0.121613315467	35.0	0.142276422764	0.137795275591
141	1	155.0	0.0	0.545625978921	0.538573254212	155.0	0.630081300813	0.610236220472
142	1	105.0	0.0	0.369617598624	0.364839946402	105.0	0.426829268293	0.413385826772
143	1	278.0	0.0	0.978606594453	0.965957191426	278.0	1.13008130081	1.09448818898
144	1	187.0	0.0	0.658271342312	0.649762571211	187.0	0.760162601626	0.736220472441
145	1	128.0	0.0	0.450581453561	0.444757267995	128.0	0.520325203252	0.503937007874
146	1	118.0	0.0	0.415379777501	0.410010606433	118.0	0.479674796748	0.464566929134
147	1	129.0	0.0	0.454101621167	0.448231934151	129.0	0.524390243902	0.507874015748
148	1	138.0	0.0	0.48578312962	0.479503929557	138.0	0.560975609756	0.543307086614
149	1	235.0	0.0	0.827239387397	0.816546546709	235.0	0.955284552846	0.925196850394
150	1	221.0	0.0	0.777957040914	0.767901220522	221.0	0.89837398374	0.870078740157
151	1	182.0	0.0	0.640670504282	0.63238924043	182.0	0.739837398374	0.716535433071
152	1	162.0	0.0	0.570267152163	0.562895917306	162.0	0.658536585366	0.637795275591
153	1	212.0	0.0	0.74627553246	0.736629225116	212.0	0.861788617886	0.834645669291
154	1	189.0	0.0	0.665311677524	0.656711903523	189.0	0.768292682927	0.744094488189
155	1	170.0	0.0	0.598428493011	0.590693246555	170.0	0.691056910569	0.669291338583
156	1	161.0	0.0	0.566746984557	0.559421251149	161.0	0.654471544715	0.633858267717
157	1	121.0	0.0	0.425940280319	0.420434604901	121.0	0.491869918699	0.476377952756
158	1	158.0	0.0	0.556186481739	0.548997252681	158.0	0.642276422764	0.622047244094
159	1	126.0	0.0	0.443541118349	0.437807935682	126.0	0.512195121951	0.496062992126
160	1	142.0	0.0	0.499863800044	0.493402594182	142.0	0.577235772358	0.55905511811
161	1	145.0	0.0	0.510424302862	0.50382659265	145.0	0.589430894309	0.570866141732
162	1	174.0	0.0	0.612509163434	0.60459191118	174.0	0.707317073171	0.685039370079
163	1	144.0	0.0	0.506904135256	0.500351926494	144.0	0.585365853659	0.566929133858
164	1	196.0	0.0	0.689952850765	0.681034566617	196.0	0.79674796748	0.771653543307
165	1	198.0	0.0	0.696993185977	0.687983898929	198.0	0.80487804878	0.779527559055
166	1	168.0	0.0	0.591388157799	0.583743914243	168.0	0.682926829268	0.661417322835
167	1	110.0	0.0	0.387218436654	0.382213277183	110.0	0.447154471545	0.433070866142
168	1	132.0	0.0	0.464662123985	0.458655932619	132.0	0.536585365854	0.51968503937
169	1	165.0	0.0	0.580827654981	0.573319915774	165.0	0.670731707317	0.649606299213
170	1	480.0	0.0	1.68968045085	1.66783975498	480.0	1.9512195122	1.88976377953
171	1	229.0	0.0	0.806118381761	0.795698549772	229.0	0.930894308943	0.90157480315
172	1	184.0	0.0	0.647710839494	0.639338572742	184.0	0.747967479675	0.724409448819
173	1	139.0	0.0	0.489303297226	0.482978595713	139.0	0.565040650407	0.547244094488
174	1	118.0	0.0	0.415379777501	0.410010606433	118.0	0.479674796748	0.464566929134
175	1	198.0	0.0	0.696993185977	0.687983898929	198.0	0.80487804878	0.779527559055
176	1	156.0	0.0	0.549146146527	0.542047920368	156.0	0.634146341463	0.614173228346
177	1	176.0	0.0	0.619549498646	0.611541243493	176.0	0.715447154472	0.692913385827
178	1	214.0	0.0	0.753315867672	0.743578557428	214.0	0.869918699187	0.842519685039
179	1	144.0	0.0	0.506904135256	0.500351926494	144.0	0.585365853659	0.566929133858
180	1	171.0	0.0	0.601948660617	0.594167912712	171.0	0.69512195122	0.673228346457
181	1	117.0	0.0	0.411859609896	0.406535940276	117.0	0.475609756098	0.46062992126
182	1	159.0	0.0	0.559706649345	0.552471918837	159.0	0.646341463415	0.625984251969
183	1	169.0	0.0	0.594908325405	0.587218580399	169.0	0.686991869919	0.665354330709