#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	13550	579.720738007	1252.71626833	1.23551604969	1.28086943944	327.0	1.00306748466	1.00306748466
2	13550	508.744870849	898.86596126	1.08425041907	1.1240511419	335.0	1.02760736196	1.02760736196
3	11640	489.606958763	924.580791273	1.04346319862	1.08176670196	332.0	1.01840490798	1.01840490798
4	9776	467.775163666	807.746534233	0.996934704011	1.03353023686	328.0	1.00613496933	1.00613496933
5	7983	467.684579732	827.479578409	0.996741649154	1.03333009534	325.0	0.996932515337	0.996932515337
6	6558	461.249771272	897.346622943	0.983027616503	1.01911264724	327.0	1.00306748466	1.00306748466
7	5490	431.534972678	712.674664979	0.919698657973	0.953459005883	327.0	1.00306748466	1.00306748466
8	4659	416.290405666	502.536806955	0.887209036716	0.919776753858	319.0	0.978527607362	0.978527607362
9	3950	423.700253165	820.079494618	0.903001098151	0.936148511135	324.0	0.993865030675	0.993865030675
10	3347	424.652225874	812.468617985	0.90502996737	0.938251856195	322.0	0.98773006135	0.98773006135
11	2837	425.72611914	795.484743288	0.90731867688	0.940624579776	324.0	0.993865030675	0.993865030675
12	2415	412.954451346	693.030161955	0.880099363327	0.912406098194	322.0	0.98773006135	0.98773006135
13	2013	425.115250869	901.588813763	0.906016778391	0.939274891128	324.0	0.993865030675	0.993865030675
14	1721	396.226031377	471.307787181	0.844447315708	0.87544533329	323.0	0.990797546012	0.990797546012
15	1492	406.240616622	681.821966091	0.865790662581	0.89757215289	310.5	0.95245398773	0.95245398773
16	1296	399.189814815	523.558277106	0.850763808745	0.881993692493	308.5	0.946319018405	0.946319018405
17	1136	399.617077465	478.361438528	0.851674402116	0.882937711976	317.0	0.972392638037	0.972392638037
18	1006	434.003976143	878.747849661	0.92496066295	0.958914168822	316.0	0.969325153374	0.969325153374
19	886	405.198645598	459.619639878	0.863569986592	0.895269960208	323.0	0.990797546012	0.990797546012
20	790	399.888607595	436.406537615	0.852253094255	0.883537646777	322.0	0.98773006135	0.98773006135
21	694	400.523054755	480.656813965	0.853605244692	0.884939432024	313.0	0.960122699387	0.960122699387
22	601	385.549084859	336.691702451	0.821692327106	0.85185505334	318.0	0.975460122699	0.975460122699
23	531	411.167608286	384.19256217	0.876291196508	0.908458140983	318.0	0.975460122699	0.975460122699
24	473	386.365750529	346.031099206	0.823432826413	0.853659442989	319.0	0.978527607362	0.978527607362
25	416	421.384615385	842.271437356	0.898065950148	0.931032203453	306.0	0.938650306748	0.938650306748
26	377	402.275862069	425.58734983	0.857340873636	0.888812188637	339.0	1.03987730061	1.03987730061
27	336	420.93452381	673.582861059	0.897106703172	0.930037744387	306.0	0.938650306748	0.938650306748
28	309	386.488673139	333.97082993	0.823694802306	0.853931035508	323.0	0.990797546012	0.990797546012
29	277	390.480144404	512.826101731	0.832201530609	0.862750029252	283.0	0.868098159509	0.868098159509
30	247	398.457489879	718.033508019	0.849203058623	0.880375650272	299.0	0.91717791411	0.91717791411
31	219	392.378995434	449.530529047	0.836248411752	0.866945463526	299.0	0.91717791411	0.91717791411
32	198	459.904040404	898.402373174	0.980159559564	1.01613930951	315.5	0.967791411043	0.967791411043
33	182	446.082417582	633.632289126	0.950702554304	0.985600994911	334.0	1.0245398773	1.0245398773
34	173	364.404624277	488.598773161	0.77662869785	0.805137225952	270.0	0.828220858896	0.828220858896
35	161	386.937888199	447.580614057	0.824652181229	0.854923557948	319.0	0.978527607362	0.978527607362
36	151	521.059602649	1458.03359926	1.11049589864	1.15126004195	304.0	0.932515337423	0.932515337423
37	135	427.577777778	556.005854841	0.911264980359	0.944715744377	318.0	0.975460122699	0.975460122699
38	125	352.456	240.882095773	0.751163476237	0.778737225612	314.0	0.963190184049	0.963190184049
39	117	354.068376068	282.160399509	0.754599814426	0.782299705088	295.0	0.90490797546	0.90490797546
40	105	485.152380952	1065.03925062	1.0339694855	1.07192449311	346.0	1.06134969325	1.06134969325
41	94	360.553191489	243.464166485	0.768420423224	0.796627641538	336.0	1.03067484663	1.03067484663
42	90	391.877777778	283.098327158	0.835180203531	0.86583804346	311.0	0.953987730061	0.953987730061
43	89	388.04494382	284.278226988	0.827011567221	0.857369552408	344.0	1.05521472393	1.05521472393
44	83	379.481927711	347.770917587	0.808761842581	0.838449915892	311.0	0.953987730061	0.953987730061
45	79	412.708860759	525.440144657	0.879575954224	0.911863475763	293.0	0.898773006135	0.898773006135
46	74	368.608108108	358.282306688	0.785587272896	0.814424652854	305.5	0.937116564417	0.937116564417
47	63	430.063492063	754.883652825	0.916562599874	0.950207829194	306.0	0.938650306748	0.938650306748
48	60	549.416666667	1258.6487502	1.17093121762	1.21391382387	282.5	0.866564417178	0.866564417178
49	50	364.94	204.819960941	0.777769704639	0.806320116879	331.0	1.01533742331	1.01533742331
50	47	346.829787234	221.17003367	0.739172743949	0.766306336877	305.0	0.935582822086	0.935582822086
51	46	372.391304348	223.675860028	0.793650119999	0.822783471383	360.5	1.10582822086	1.10582822086
52	44	378.022727273	211.238715528	0.805651956315	0.835225871753	351.0	1.07668711656	1.07668711656
53	41	409.219512195	419.870973921	0.872139362998	0.904153901744	333.0	1.02147239264	1.02147239264
54	40	370.925	182.203373665	0.790525093695	0.819543731445	352.5	1.08128834356	1.08128834356
55	40	422.175	228.231558675	0.899750438581	0.932778526179	374.0	1.1472392638	1.1472392638
56	36	377.416666667	176.043141019	0.804360304047	0.833886805445	372.0	1.14110429448	1.14110429448
57	36	369.333333333	281.613111279	0.787132891927	0.816027008552	296.0	0.907975460123	0.907975460123
58	33	406.484848485	220.685175624	0.866311175936	0.898111773278	356.0	1.09202453988	1.09202453988
59	33	468.0	416.146463145	0.997413881106	1.03402700362	374.0	1.1472392638	1.1472392638
60	31	387.193548387	235.419792431	0.825197050932	0.855488428757	417.0	1.27914110429	1.27914110429
61	28	372.714285714	179.313543657	0.794338466363	0.823497085603	343.5	1.0536809816	1.0536809816
62	27	318.666666667	176.69014519	0.679150762349	0.70408106514	349.0	1.07055214724	1.07055214724
63	25	289.76	168.891273901	0.617544115789	0.640212958478	292.0	0.895705521472	0.895705521472
64	25	456.08	553.452503473	0.972009664305	1.00769024746	335.0	1.02760736196	1.02760736196
65	25	277.72	190.616582699	0.591884151839	0.613611067188	268.0	0.822085889571	0.822085889571
66	24	326.833333333	191.928516786	0.696555776656	0.722124983651	343.5	1.0536809816	1.0536809816
67	23	340.260869565	158.010791429	0.725172894234	0.751792579924	349.0	1.07055214724	1.07055214724
68	23	415.826086957	211.407426996	0.886219468497	0.918750860515	383.0	1.17484662577	1.17484662577
69	23	351.347826087	212.993490143	0.748801706914	0.776288760333	343.0	1.05214723926	1.05214723926
70	21	423.80952381	483.646724578	0.903233978617	0.936389940189	319.0	0.978527607362	0.978527607362
71	20	302.3	173.098266889	0.64426969286	0.667919579472	285.5	0.875766871166	0.875766871166
72	20	399.7	333.215260755	0.851851128799	0.883120925951	333.0	1.02147239264	1.02147239264
73	19	317.894736842	147.093917273	0.67750560525	0.702375517526	364.0	1.11656441718	1.11656441718
74	19	465.947368421	272.943501708	0.993039258821	1.02949179746	437.0	1.34049079755	1.34049079755
75	19	373.736842105	160.993246705	0.796517765377	0.825756382442	374.0	1.1472392638	1.1472392638
76	17	396.352941176	232.134074133	0.844717789202	0.87572573534	401.0	1.23006134969	1.23006134969
77	16	391.625	216.666470352	0.834641476898	0.86527954122	378.0	1.15950920245	1.15950920245
78	14	411.928571429	191.723560027	0.877912981126	0.910139458158	395.5	1.21319018405	1.21319018405
79	14	417.357142857	332.084672323	0.88948249501	0.922133666381	302.5	0.927914110429	0.927914110429
80	12	341.0	237.866208893	0.726748148413	0.753425658618	279.0	0.855828220859	0.855828220859
81	12	493.166666667	323.151366322	1.05104974152	1.08963173209	448.0	1.37423312883	1.37423312883
82	12	285.833333333	154.680225699	0.609175500747	0.631537147864	341.5	1.04754601227	1.04754601227
83	11	353.545454545	198.92180448	0.753485350354	0.781144331209	362.0	1.11042944785	1.11042944785
84	11	266.272727273	205.590542279	0.567487423807	0.588318782749	218.0	0.668711656442	0.668711656442
85	11	322.363636364	154.033805456	0.687029841181	0.712249369624	319.0	0.978527607362	0.978527607362
86	11	366.727272727	207.788831141	0.781578787176	0.810269023424	392.0	1.20245398773	1.20245398773
87	10	449.7	330.502965191	0.958412440883	0.993593896423	372.5	1.14263803681	1.14263803681
88	9	387.111111111	240.05668055	0.825021358446	0.855306286942	375.0	1.15030674847	1.15030674847
89	9	327.111111111	239.02600716	0.697147783945	0.722738722375	322.0	0.98773006135	0.98773006135
90	8	392.875	174.10229572	0.8373055097	0.868041365482	366.5	1.12423312883	1.12423312883
91	8	805.75	955.687416209	1.71723554423	1.78027191915	524.5	1.60889570552	1.60889570552
92	8	335.5	263.231362113	0.715026404084	0.741273631866	308.5	0.946319018405	0.946319018405
93	8	404.125	157.685159019	0.861281804919	0.892897783838	424.5	1.30214723926	1.30214723926
94	7	367.571428571	172.672156034	0.783377874263	0.812134151497	380.0	1.16564417178	1.16564417178
95	6	344.666666667	136.613404255	0.734562644632	0.761527009786	360.0	1.10429447853	1.10429447853
96	6	250.833333333	98.2758306446	0.534582582288	0.554206068533	265.5	0.814417177914	0.814417177914
97	6	394.666666667	169.484184775	0.841123956716	0.871999980257	407.0	1.24846625767	1.24846625767
98	6	310.5	178.48972893	0.661745748042	0.68603714663	253.5	0.777607361963	0.777607361963
99	6	434.5	366.645037241	0.92601780201	0.9600101134	346.5	1.06288343558	1.06288343558
100	5	315.2	178.13635227	0.671762511377	0.696421605854	296.0	0.907975460123	0.907975460123
101	4	356.0	178.266654201	0.758716542038	0.786567549759	423.0	1.29754601227	1.29754601227
102	4	394.25	221.293216118	0.840235945782	0.87107937217	409.5	1.25613496933	1.25613496933
103	3	198.666666667	118.254903586	0.423403613347	0.438945936008	163.0	0.5	0.5
104	3	203.666666667	185.008708504	0.434059744555	0.449993233055	84.0	0.257668711656	0.257668711656
105	3	187.666666667	113.432309722	0.399960124689	0.414641882504	112.0	0.343558282209	0.343558282209
106	3	176.0	97.9897953871	0.375095818536	0.388864856061	178.0	0.546012269939	0.546012269939
107	3	551.333333333	486.010516576	1.17501606791	1.21814862107	378.0	1.15950920245	1.15950920245
108	3	133.666666667	67.1135025328	0.284873907638	0.295331074395	146.0	0.447852760736	0.447852760736
109	3	251.666666667	185.287764182	0.536358604156	0.556047284708	175.0	0.536809815951	0.536809815951
110	3	392.0	247.463128567	0.835440686738	0.866108088499	400.0	1.22699386503	1.22699386503
111	2	46.0	25.0	0.0980364071173	0.101635132834	46.0	0.141104294479	0.141104294479
112	2	490.0	410.0	1.04430085842	1.08263511062	490.0	1.50306748466	1.50306748466
113	2	218.5	163.5	0.465672933807	0.482766880962	218.5	0.670245398773	0.670245398773
114	2	421.0	135.0	0.897246247747	0.930182411372	421.0	1.29141104294	1.29141104294
115	2	226.5	140.5	0.48272274374	0.500442556237	226.5	0.694785276074	0.694785276074
116	2	270.0	180.0	0.575431085254	0.596554040548	270.0	0.828220858896	0.828220858896
117	2	242.0	142.0	0.515756750486	0.534689177083	242.0	0.742331288344	0.742331288344
118	2	69.0	3.0	0.147054610676	0.152452699251	69.0	0.211656441718	0.211656441718
119	2	83.0	3.0	0.176891778059	0.183385130983	83.0	0.254601226994	0.254601226994
120	1	84.0	0.0	0.179023004301	0.185594590393	84.0	0.257668711656	0.257668711656
121	1	86.0	0.0	0.183285456784	0.190013509211	86.0	0.263803680982	0.263803680982
122	1	172.0	0.0	0.366570913569	0.380027018423	172.0	0.527607361963	0.527607361963
123	1	103.0	0.0	0.219516302893	0.227574319172	103.0	0.315950920245	0.315950920245
124	1	344.0	0.0	0.733141827138	0.760054036846	344.0	1.05521472393	1.05521472393
125	1	80.0	0.0	0.170498099334	0.176756752755	80.0	0.245398773006	0.245398773006
126	1	79.0	0.0	0.168366873093	0.174547293345	79.0	0.242331288344	0.242331288344
127	1	84.0	0.0	0.179023004301	0.185594590393	84.0	0.257668711656	0.257668711656
128	1	84.0	0.0	0.179023004301	0.185594590393	84.0	0.257668711656	0.257668711656
129	1	79.0	0.0	0.168366873093	0.174547293345	79.0	0.242331288344	0.242331288344
130	1	112.0	0.0	0.238697339068	0.247459453857	112.0	0.343558282209	0.343558282209
131	1	66.0	0.0	0.140660931951	0.145824321023	66.0	0.20245398773	0.20245398773