#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	44167	1378.56553535	3562.29639179	2.07793059253	2.28448609883	406.0	2.4756097561	2.63636363636
2	44167	1016.03058845	2777.42390037	1.53147673327	1.68371230512	234.0	1.42682926829	1.51948051948
3	41826	858.98658729	2480.48826101	1.29476217309	1.423467269	193.0	1.17682926829	1.25324675325
4	39318	701.508062465	1898.48574775	1.05739264947	1.16250216317	177.0	1.07926829268	1.14935064935
5	36661	635.739068765	1671.47506011	0.958258150211	1.0535132555	167.0	1.01829268293	1.08441558442
6	33982	597.56226826	1545.58028378	0.900713739256	0.990248675173	156.0	0.951219512195	1.01298701299
7	31257	563.838628147	1362.59419024	0.849881637565	0.934363637383	154.0	0.939024390244	1.0
8	28558	530.457279922	1248.60676091	0.799565477093	0.879045827656	151.0	0.920731707317	0.980519480519
9	25966	537.456057922	1406.55887622	0.81011483042	0.890643833438	151.0	0.920731707317	0.980519480519
10	23490	518.995146871	1236.04725679	0.782288447956	0.860051385284	146.0	0.890243902439	0.948051948052
11	21177	505.064645606	1215.31251809	0.761290813817	0.83696649329	147.0	0.896341463415	0.954545454545
12	19051	497.630518083	1198.65343828	0.75008525223	0.82464704924	144.0	0.878048780488	0.935064935065
13	17211	508.006681773	1308.91187014	0.76572538497	0.841841880462	146.0	0.890243902439	0.948051948052
14	15474	505.54207057	1221.88668539	0.762010442963	0.837757656761	144.0	0.878048780488	0.935064935065
15	13904	506.013377445	1468.28718719	0.76272085023	0.838538681658	142.0	0.865853658537	0.922077922078
16	12496	528.894526248	1665.86929953	0.797209917213	0.876456114689	144.0	0.878048780488	0.935064935065
17	11329	495.363668461	1226.16088345	0.746668398945	0.820890545602	141.0	0.859756097561	0.915584415584
18	10233	502.41229356	1550.91198377	0.757292887482	0.832571155366	136.0	0.829268292683	0.883116883117
19	9187	505.600849026	1632.15229541	0.762099040529	0.837855061318	137.0	0.835365853659	0.88961038961
20	8283	480.219364964	1461.25636747	0.723841184183	0.795794204566	133.0	0.810975609756	0.863636363636
21	7420	503.54083558	1456.77206881	0.758993954226	0.834441315681	135.0	0.823170731707	0.876623376623
22	6632	490.655910736	1234.57971126	0.739572331657	0.813089097789	137.0	0.835365853659	0.88961038961
23	5912	472.641069012	1059.96108597	0.71241831556	0.783235852198	135.0	0.823170731707	0.876623376623
24	5311	495.160798343	1147.5859112	0.746362610055	0.820554359941	132.0	0.80487804878	0.857142857143
25	4785	512.672936259	1256.1192899	0.772758893861	0.849574551295	136.0	0.829268292683	0.883116883117
26	4291	486.105103705	1434.59515551	0.732712838287	0.80554774039	133.0	0.810975609756	0.863636363636
27	3849	452.400883346	1047.40779832	0.681910008254	0.749694883992	124.0	0.756097560976	0.805194805195
28	3484	411.410447761	936.779421516	0.620124566852	0.681767696	127.5	0.77743902439	0.827922077922
29	3161	402.472318886	786.595972683	0.606652003559	0.666955900231	128.0	0.780487804878	0.831168831169
30	2840	383.327816901	829.636164062	0.577795235177	0.635230641233	128.0	0.780487804878	0.831168831169
31	2571	377.409179308	754.435211498	0.568873992184	0.625422587165	122.0	0.743902439024	0.792207792208
32	2353	405.207394815	836.039428728	0.610774620729	0.67148832381	121.0	0.737804878049	0.785714285714
33	2153	412.571760334	887.724707928	0.621875029099	0.683692161948	122.0	0.743902439024	0.792207792208
34	1966	477.158697864	1131.75077878	0.719227799009	0.790722228468	124.0	0.756097560976	0.805194805195
35	1819	395.281473337	1018.77552539	0.595813144201	0.655039610236	119.0	0.725609756098	0.772727272727
36	1705	395.329032258	852.101680636	0.59588483041	0.655118422371	131.0	0.798780487805	0.850649350649
37	1581	452.364326376	1009.53890444	0.681854905435	0.749634303708	121.0	0.737804878049	0.785714285714
38	1456	438.639423077	961.766709999	0.661167171909	0.726890117821	124.5	0.759146341463	0.808441558442
39	1345	414.726394052	862.836596812	0.625122737824	0.687262707308	122.0	0.743902439024	0.792207792208
40	1233	425.00405515	874.037625313	0.640614396267	0.70429430523	134.0	0.817073170732	0.87012987013
41	1138	444.905975395	1162.63232062	0.670612831501	0.737274717821	132.0	0.80487804878	0.857142857143
42	1053	412.463437797	1065.72442618	0.621711753063	0.683512655551	121.0	0.737804878049	0.785714285714
43	977	385.857727738	834.381590099	0.581608604211	0.639423076043	128.0	0.780487804878	0.831168831169
44	920	360.681521739	647.215838004	0.543660166282	0.597702395269	119.5	0.728658536585	0.775974025974
45	855	396.003508772	671.627086892	0.596901478039	0.656236129278	131.0	0.798780487805	0.850649350649
46	798	381.996240602	631.693055627	0.575788132099	0.633024023217	130.0	0.792682926829	0.844155844156
47	739	406.966170501	968.025369104	0.613425647255	0.674402874117	123.0	0.75	0.798701298701
48	683	443.477306003	991.877574152	0.668459378683	0.734907202253	129.0	0.786585365854	0.837662337662
49	622	403.072347267	847.001148126	0.607556434503	0.667950235617	128.5	0.783536585366	0.834415584416
50	573	374.37521815	656.084472289	0.564300861242	0.620394866748	131.0	0.798780487805	0.850649350649
51	520	379.888461538	595.627858022	0.572611048032	0.62953112292	150.0	0.914634146341	0.974025974026
52	478	433.60251046	1527.98582005	0.653574964974	0.718543211882	144.0	0.878048780488	0.935064935065
53	439	565.287015945	2619.92923527	0.852064812204	0.936763829253	139.0	0.84756097561	0.902597402597
54	408	398.06127451	684.518639852	0.60000317634	0.659646150131	140.0	0.853658536585	0.909090909091
55	378	428.486772487	839.127110768	0.645863943505	0.710065680719	123.0	0.75	0.798701298701
56	355	397.887323944	611.264617309	0.599740978284	0.659357888427	145.0	0.884146341463	0.941558441558
57	333	518.567567568	1686.27563545	0.781643951853	0.859342823413	121.0	0.737804878049	0.785714285714
58	315	458.561904762	1434.92310678	0.69119659968	0.759904603746	122.0	0.743902439024	0.792207792208
59	301	390.342192691	729.304032127	0.588368099264	0.64685449485	117.0	0.713414634146	0.75974025974
60	291	501.068728522	1976.14955942	0.755267713616	0.830344670246	115.0	0.701219512195	0.746753246753
61	280	324.314285714	641.806435948	0.488843336495	0.537436529759	114.0	0.69512195122	0.74025974026
62	266	399.763157895	775.031850131	0.602568448327	0.662466421518	120.0	0.731707317073	0.779220779221
63	249	418.927710843	757.588752336	0.6314554398	0.694224907915	131.0	0.798780487805	0.850649350649
64	234	446.927350427	1086.30467418	0.673659677596	0.740624433916	135.5	0.826219512195	0.87987012987
65	214	565.780373832	1413.0558003	0.85280845726	0.937581395923	147.0	0.896341463415	0.954545454545
66	198	505.590909091	1209.63405407	0.76208405793	0.837838589382	153.5	0.935975609756	0.996753246753
67	185	537.194594595	1346.86252633	0.809720723188	0.890210550202	132.0	0.80487804878	0.857142857143
68	166	432.777108434	726.391115536	0.652330825266	0.717175399176	134.0	0.817073170732	0.87012987013
69	153	375.22875817	798.302017452	0.56558741373	0.621809308253	134.0	0.817073170732	0.87012987013
70	145	299.248275862	575.14501357	0.451060998718	0.495898460228	103.0	0.628048780488	0.668831168831
71	142	472.746478873	1174.9289726	0.712577201278	0.78341053186	119.5	0.728658536585	0.775974025974
72	130	403.330769231	688.569446679	0.607945957446	0.668378478866	129.0	0.786585365854	0.837662337662
73	122	522.713114754	892.702991376	0.787892591544	0.866212605572	149.5	0.911585365854	0.970779220779
74	119	428.428571429	960.857797534	0.645776216258	0.709969232995	109.0	0.664634146341	0.707792207792
75	113	256.557522124	392.111550366	0.386712644624	0.425153594668	113.0	0.689024390244	0.733766233766
76	107	282.457943925	475.985672453	0.425752702888	0.468074407674	115.0	0.701219512195	0.746753246753
77	100	393.47	942.579539933	0.593082685788	0.65203773216	103.0	0.628048780488	0.668831168831
78	99	350.97979798	1020.12649225	0.529036626028	0.58162521033	114.0	0.69512195122	0.74025974026
79	96	471.34375	1190.15826003	0.710462848958	0.781086003552	115.0	0.701219512195	0.746753246753
80	94	221.074468085	289.650715531	0.333228554378	0.366352948913	101.0	0.615853658537	0.655844155844
81	90	483.344444444	737.912824739	0.728551659013	0.800972921462	143.5	0.875	0.931818181818
82	88	323.079545455	702.663572377	0.486982195698	0.535390383321	111.5	0.67987804878	0.724025974026
83	87	389.988505747	881.357410433	0.58783498212	0.6462683835	99.0	0.603658536585	0.642857142857
84	83	399.506024096	880.768385422	0.602180867054	0.662040312949	100.0	0.609756097561	0.649350649351
85	81	435.592592593	871.140614265	0.656574642855	0.721841071034	158.0	0.963414634146	1.02597402597
86	77	458.558441558	650.352801228	0.691191379547	0.759898864707	162.0	0.987804878049	1.05194805195
87	73	517.904109589	1101.62001708	0.780643912613	0.858243375842	147.0	0.896341463415	0.954545454545
88	68	520.132352941	1470.16604609	0.784002574142	0.861935903206	127.0	0.774390243902	0.824675324675
89	64	477.828125	1044.47421813	0.720236835642	0.791831567812	90.0	0.548780487805	0.584415584416
90	60	456.6	691.994850655	0.688239393933	0.756653438646	119.0	0.725609756098	0.772727272727
91	57	285.666666667	455.866798541	0.430589254344	0.473391733771	102.0	0.621951219512	0.662337662338
92	56	441.357142857	768.49852283	0.665263627919	0.731393779706	121.5	0.740853658537	0.788961038961
93	55	379.690909091	666.495035042	0.572313274539	0.629203749422	111.0	0.676829268293	0.720779220779
94	54	360.166666667	718.000638347	0.542884118225	0.596849204597	94.0	0.573170731707	0.61038961039
95	50	321.08	457.249465391	0.483968253622	0.532076842051	128.0	0.780487804878	0.831168831169
96	49	305.551020408	489.741375364	0.460561211348	0.506343036079	109.0	0.664634146341	0.707792207792
97	46	266.413043478	440.542529955	0.401568006087	0.441485644871	108.5	0.661585365854	0.704545454545
98	45	366.311111111	530.813037696	0.552145722957	0.607031453869	131.0	0.798780487805	0.850649350649
99	44	201.204545455	214.719645918	0.303278349584	0.333425561081	94.5	0.576219512195	0.613636363636
100	42	225.952380952	270.621150792	0.340581098827	0.374436368852	98.5	0.600609756098	0.63961038961
101	41	252.341463415	328.41241248	0.380357721955	0.418166964533	97.0	0.591463414634	0.62987012987
102	39	300.512820513	571.973411243	0.45296706408	0.49799399693	86.0	0.524390243902	0.558441558442
103	38	203.736842105	275.628151894	0.307095314788	0.337621949535	99.5	0.606707317073	0.646103896104
104	36	193.111111111	230.891241566	0.291079005854	0.320013548539	82.0	0.5	0.532467532468
105	36	201.555555556	187.304037514	0.303807431886	0.334007236508	92.0	0.560975609756	0.597402597403
106	31	219.709677419	271.382386281	0.331171386834	0.364091289801	88.0	0.536585365854	0.571428571429
107	21	172.761904762	136.601577332	0.260406370188	0.286291917006	123.0	0.75	0.798701298701
108	14	116.642857143	70.1779443811	0.17581736598	0.193294391044	101.0	0.615853658537	0.655844155844
109	12	376.666666667	895.873254924	0.567754792776	0.624192134377	92.0	0.560975609756	0.597402597403
110	11	414.181818182	367.038471648	0.624301891203	0.686360264897	238.0	1.4512195122	1.54545454545
111	11	191.454545455	184.48471907	0.288582041895	0.317268375301	123.0	0.75	0.798701298701
112	11	155.363636364	49.162573953	0.234181723456	0.257460424212	144.0	0.878048780488	0.935064935065
113	10	247.5	230.537740945	0.373060118262	0.410143946704	104.0	0.634146341463	0.675324675325
114	8	126.625	50.3511109609	0.190863585757	0.209836271723	101.0	0.615853658537	0.655844155844
115	7	203.571428571	256.93015012	0.306845984718	0.337347834951	101.0	0.615853658537	0.655844155844
116	7	218.0	267.111533687	0.328594366792	0.361258102551	89.0	0.542682926829	0.577922077922
117	7	157.571428571	116.094613069	0.237509558697	0.261119061018	133.0	0.810975609756	0.863636363636
118	7	131.571428571	42.8080671398	0.19831940486	0.218033232274	138.0	0.841463414634	0.896103896104
119	6	445.833333333	665.463852428	0.672010650741	0.738811486486	150.0	0.914634146341	0.974025974026
120	6	137.5	120.185620327	0.207255621257	0.227857748169	84.0	0.512195121951	0.545454545455
121	6	257.5	230.406705632	0.388133254353	0.426715419298	116.5	0.710365853659	0.756493506494
122	6	97.6666666667	19.9805460942	0.147214295826	0.161848049002	94.5	0.576219512195	0.613636363636
123	5	84.2	8.42377587546	0.12691580589	0.139531799242	79.0	0.481707317073	0.512987012987
124	5	134.4	34.5519898125	0.202582949068	0.222720591665	128.0	0.780487804878	0.831168831169
125	5	302.4	416.094989155	0.455811635404	0.501121331245	112.0	0.682926829268	0.727272727273
126	5	107.6	34.805746652	0.162186944343	0.178309045112	84.0	0.512195121951	0.545454545455
127	5	345.2	297.06726511	0.520324657875	0.572047233948	144.0	0.878048780488	0.935064935065
128	5	401.0	319.716749639	0.604432757265	0.664516051023	179.0	1.09146341463	1.16233766234
129	4	381.0	501.310283158	0.574286485082	0.631373105835	97.0	0.591463414634	0.62987012987
130	3	166.333333333	82.4957911384	0.250716496987	0.275638827482	108.0	0.658536585366	0.701298701299
131	3	83.6666666667	15.0849446653	0.126111905298	0.138647987371	73.0	0.44512195122	0.474025974026
132	3	78.0	1.41421356237	0.117570461513	0.129257486234	79.0	0.481707317073	0.512987012987
133	3	116.0	29.6984848098	0.17484837866	0.192229082091	137.0	0.835365853659	0.88961038961
134	3	110.333333333	38.6551707049	0.166306934875	0.182838580955	83.0	0.506097560976	0.538961038961
135	3	326.333333333	170.177032006	0.491886674449	0.540782388987	206.0	1.25609756098	1.33766233766
136	3	810.0	506.28845533	1.2209240234	1.34228928012	1168.0	7.12195121951	7.58441558442
137	3	90.6666666667	1.88561808316	0.136663100562	0.150248018186	92.0	0.560975609756	0.597402597403
138	3	97.3333333333	10.3708994574	0.146711857956	0.161295666582	90.0	0.548780487805	0.584415584416
139	3	165.333333333	50.4402837246	0.249209183378	0.273981680222	201.0	1.2256097561	1.30519480519
140	3	77.6666666667	2.35702260396	0.117068023643	0.128705103814	76.0	0.463414634146	0.493506493506
141	3	81.6666666667	0.942809041582	0.12309727808	0.135333692852	81.0	0.493902439024	0.525974025974
142	3	88.6666666667	12.2565175406	0.133648473344	0.146933723668	80.0	0.487804878049	0.519480519481
143	3	612.666666667	344.125300177	0.923480804533	1.0152788876	856.0	5.21951219512	5.55844155844
144	3	911.0	478.004184082	1.37316269793	1.50966115332	1249.0	7.61585365854	8.11038961039
145	1	78.0	0.0	0.117570461513	0.129257486234	78.0	0.475609756098	0.506493506494
146	1	107.0	0.0	0.161282556178	0.177314756757	107.0	0.65243902439	0.694805194805
147	1	83.0	0.0	0.125107029559	0.137543222531	83.0	0.506097560976	0.538961038961
148	1	82.0	0.0	0.123599715949	0.135886075272	82.0	0.5	0.532467532468
149	1	175.0	0.0	0.263779881599	0.290000770397	175.0	1.06707317073	1.13636363636
150	1	16.0	0.0	0.0241170177462	0.0265143561505	16.0	0.0975609756098	0.103896103896
151	1	195.0	0.0	0.293926153782	0.323143715585	195.0	1.18902439024	1.26623376623