#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	18584	566.240421868	5328.01872521	1.42983110762	1.53978183924	122.0	0.976	0.976
2	18584	483.159761085	766.676429296	1.22004157539	1.31385997332	182.0	1.456	1.456
3	15699	396.266832282	615.71765437	1.00062556792	1.0775713783	151.0	1.208	1.208
4	13115	392.377811666	4756.34496431	0.990805282334	1.06699593528	127.0	1.016	1.016
5	10924	402.630172098	5542.13827	1.01669383304	1.09487525614	122.0	0.976	0.976
6	9236	326.931572109	3359.0030138	0.82554496961	0.889027483674	121.0	0.968	0.968
7	7661	372.170473828	5104.91494732	0.939779111954	1.01204596947	115.0	0.92	0.92
8	6348	316.929426591	1986.08411731	0.800288244282	0.861828574117	116.5	0.932	0.932
9	5319	302.727956383	1889.89967869	0.764427675002	0.823210409336	111.0	0.888	0.888
10	4353	276.389846083	646.430339364	0.697920502487	0.751588987846	109.0	0.872	0.872
11	3585	266.50460251	657.593830411	0.672958969858	0.724707970628	109.0	0.872	0.872
12	2932	272.66473397	459.664069102	0.6885141073	0.741459262451	112.0	0.896	0.896
13	2412	258.79933665	515.579163174	0.653502166009	0.703754983204	108.0	0.864	0.864
14	1944	274.578703704	671.000848634	0.693347131151	0.746663934747	105.0	0.84	0.84
15	1571	265.452577976	446.693606814	0.670302470343	0.721847192396	111.0	0.888	0.888
16	1300	254.429230769	615.319414544	0.642467077218	0.691871321404	107.0	0.856	0.856
17	1084	301.470479705	641.312663048	0.761252381961	0.819790943545	108.0	0.864	0.864
18	915	465.172677596	4215.58609434	1.17462183757	1.26494756187	107.0	0.856	0.856
19	761	253.788436268	382.513457612	0.640848987312	0.690128804096	109.0	0.872	0.872
20	635	242.97480315	385.709028263	0.613543149682	0.660723210202	104.0	0.832	0.832
21	512	284.51171875	431.361135883	0.718429292998	0.773674857293	113.0	0.904	0.904
22	441	230.12244898	321.580794247	0.58108927481	0.625773706814	98.0	0.784	0.784
23	349	289.487106017	1078.15101354	0.730992796437	0.78720446532	105.0	0.84	0.84
24	280	265.746428571	486.444531401	0.671044481522	0.722646262532	105.0	0.84	0.84
25	228	235.960526316	376.054521084	0.595831183479	0.641649234436	102.0	0.816	0.816
26	195	318.533333333	444.287713048	0.804338318536	0.866190089788	138.0	1.104	1.104
27	173	299.502890173	854.987838363	0.756283961109	0.814440462529	105.0	0.84	0.84
28	142	295.063380282	652.454177494	0.745073618116	0.80236806988	113.0	0.904	0.904
29	126	255.753968254	355.083171266	0.645812212592	0.695473690013	98.5	0.788	0.788
30	111	260.936936937	301.950484554	0.658899886249	0.709567775746	114.0	0.912	0.912
31	100	252.8	312.355694682	0.638353056485	0.687440941916	110.5	0.884	0.884
32	87	234.574712644	268.205429595	0.592331822746	0.637880780892	112.0	0.896	0.896
33	75	210.146666667	249.149095568	0.530647812409	0.571453411685	113.0	0.904	0.904
34	68	501.808823529	2402.02755811	1.26713289664	1.36457250913	104.0	0.832	0.832
35	60	318.533333333	371.859851139	0.804338318536	0.866190089788	156.0	1.248	1.248
36	55	252.509090909	275.191957647	0.637618472991	0.686649870637	106.0	0.848	0.848
37	50	234.16	292.472792581	0.591284619093	0.63675304968	100.5	0.804	0.804
38	45	208.4	276.152888411	0.526237250679	0.566703687877	102.0	0.816	0.816
39	40	190.375	269.455625985	0.480721768704	0.517688169768	100.5	0.804	0.804
40	36	272.194444444	264.035226968	0.687326564753	0.740180400606	124.5	0.996	0.996
41	28	423.0	494.238375107	1.06813031208	1.1502670824	125.0	1.0	1.0
42	23	325.695652174	409.464914331	0.822424110163	0.885666637296	176.0	1.408	1.408
43	22	230.045454545	277.569725437	0.580894853796	0.62556433527	106.5	0.852	0.852
44	22	232.590909091	257.081285181	0.587322459371	0.632486208966	105.5	0.844	0.844
45	21	150.666666667	108.361095344	0.38045303472	0.409709000193	106.0	0.848	0.848
46	20	248.35	303.2792896	0.627116224597	0.675340023437	96.0	0.768	0.768
47	20	216.6	298.002416098	0.546943322922	0.589002009569	86.5	0.692	0.692
48	19	254.789473684	253.155159193	0.643376737684	0.692850932673	104.0	0.832	0.832
49	17	129.058823529	115.775376122	0.325890405326	0.350950629785	89.0	0.712	0.712
50	16	198.375	222.878575406	0.500922814795	0.539442629955	100.0	0.8	0.8
51	14	220.785714286	311.675238159	0.557512798824	0.600384253917	86.0	0.688	0.688
52	11	164.363636364	278.758374592	0.41503967424	0.446955272937	83.0	0.664	0.664
53	9	224.888888889	174.278477312	0.567873851234	0.611542047485	149.0	1.192	1.192
54	8	370.375	438.117546299	0.935245305759	1.00716352398	154.0	1.232	1.232
55	7	288.285714286	352.488992446	0.727959125219	0.783937511746	84.0	0.672	0.672
56	6	95.1666666667	11.2459869386	0.240308277461	0.258787432644	94.0	0.752	0.752
57	6	501.5	411.658738115	1.26635307685	1.36373272299	313.0	2.504	2.504
58	6	175.0	175.492639922	0.441897883247	0.475878816595	79.0	0.632	0.632
59	5	109.0	35.670716281	0.275239252994	0.296404520051	90.0	0.72	0.72
60	5	108.2	31.2755495555	0.273219148385	0.294229074032	101.0	0.808	0.808
61	5	293.8	279.638623942	0.741883417703	0.798932550376	110.0	0.88	0.88
62	5	97.8	58.8537169599	0.246957788466	0.265948275789	110.0	0.88	0.88
63	4	143.75	198.223831816	0.362987546953	0.390900456489	46.5	0.372	0.372
64	2	177.5	176.5	0.448210710151	0.482677085404	177.5	1.42	1.42
65	2	421.0	330.0	1.06308005056	1.14482846735	421.0	3.368	3.368
66	2	693.5	35.5	1.75117818304	1.88583976748	693.5	5.548	5.548
67	1	144.0	0.0	0.363618829644	0.39158028337	144.0	1.152	1.152
68	1	90.0	0.0	0.227261768527	0.244737677106	90.0	0.72	0.72
69	1	92.0	0.0	0.23231203005	0.250176292153	92.0	0.736	0.736
70	1	265.0	0.0	0.669159651775	0.720616493702	265.0	2.12	2.12
71	1	112.0	0.0	0.282814645278	0.304562442621	112.0	0.896	0.896
72	1	136.0	0.0	0.343417783552	0.369825823183	136.0	1.088	1.088
73	1	80.0	0.0	0.202010460913	0.217544601872	80.0	0.64	0.64
74	1	393.0	0.0	0.992376389236	1.0686878567	393.0	3.144	3.144
75	1	111.0	0.0	0.280289514517	0.301843135098	111.0	0.888	0.888
76	1	1.0	0.0	0.00252513076141	0.0027193075234	1.0	0.008	0.008