| Table 1: | Exon - intron distributions for human genome |
| Chr # | Total # genes | Total # exons | Total # introns | Max # exons/gene | Chromosome size (determined) | Avg # of exons/gene | Avg length (bp) | Std dev. | Total length (bp) | Shortest (bp) | Longest (bp) | |||||||
| exon | intron | exon | intron | exon | intron | exon | intron | gene | exon | intron | gene | |||||||
| 1 | 2514 | 22345 | 19831 | 107 | 226828929 | 8.89 | 167.01 | 4736.52 | 229.37 | 14268.19 | 3731870 | 93929919 | 2 | 1 | 78 | 8449 | 476158 | 980961 |
| 2 | 1354 | 12506 | 11152 | 148 | 238349289 | 9.24 | 163.98 | 5883.23 | 226.88 | 17012.24 | 2050855 | 65609873 | 2 | 1 | 90 | 7572 | 483412 | 1897544 |
| 3 | 1394 | 13517 | 12123 | 118 | 195073306 | 9.70 | 164.06 | 6375.63 | 224.21 | 21019.22 | 2217700 | 77291760 | 2 | 1 | 150 | 6654 | 497816 | 990999 |
| 4 | 926 | 8299 | 7373 | 85 | 187239983 | 8.96 | 174.78 | 7168.94 | 266.64 | 19497.08 | 1450541 | 52856617 | 2 | 53 | 132 | 6255 | 494708 | 1467842 |
| 5 | 1186 | 9946 | 8760 | 90 | 177696509 | 8.39 | 189.50 | 7277.28 | 332.86 | 21277.20 | 1884777 | 63748970 | 2 | 1 | 150 | 6574 | 370360 | 930401 |
| 6 | 1306 | 11406 | 10100 | 145 | 169212327 | 8.73 | 173.62 | 5961.61 | 253.56 | 18967.75 | 1980397 | 60212251 | 2 | 31 | 159 | 7152 | 469892 | 1377570 |
| 7 | 2508 | 23045 | 20537 | 82 | 310210944 | 9.19 | 167.87 | 6703.87 | 271.88 | 20177.41 | 3868769 | 137677396 | 2 | 1 | 14 | 11923 | 458139 | 1641567 |
| 8 | 908 | 7823 | 6915 | 86 | 143297300 | 8.62 | 171.16 | 7354.15 | 258.43 | 21384.09 | 1339052 | 50853964 | 2 | 54 | 84 | 7308 | 453268 | 2055833 |
| 9 | 1033 | 8941 | 7908 | 72 | 117790386 | 8.66 | 170.66 | 5351.68 | 253.19 | 14121.26 | 1525926 | 42321074 | 2 | 33 | 105 | 6598 | 276306 | 865661 |
| 10 | 1017 | 10273 | 9256 | 69 | 132016990 | 10.10 | 153.79 | 6412.91 | 219.97 | 20271.48 | 1579898 | 59357955 | 2 | 52 | 105 | 7812 | 482575 | 1727184 |
| 11 | 1567 | 12459 | 10892 | 87 | 130908954 | 7.95 | 177.66 | 4341.42 | 237.03 | 15362.46 | 2213526 | 47286795 | 3 | 1 | 87 | 6183 | 437543 | 1463302 |
| 12 | 1299 | 12399 | 11100 | 89 | 129826379 | 9.55 | 158.07 | 4570.21 | 192.23 | 12979.23 | 1959945 | 50729293 | 2 | 30 | 81 | 6324 | 328545 | 1248678 |
| 13 | 426 | 3784 | 3358 | 83 | 95749578 | 8.88 | 183.47 | 7351.75 | 396.79 | 19082.4 | 694268 | 24687182 | 2 | 37 | 279 | 11555 | 317646 | 1175762 |
| 14 | 854 | 6837 | 6106 | 114 | 87191216 | 8.01 | 176.24 | 5653.70 | 276.66 | 19076.38 | 1204982 | 33826109 | 2 | 51 | 51 | 11304 | 479079 | 1210740 |
| 15 | 843 | 8106 | 7263 | 104 | 81992482 | 9.62 | 169.79 | 4660.70 | 271.38 | 11542.05 | 1376321 | 33850721 | 2 | 1 | 168 | 9527 | 207178 | 620362 |
| 16 | 1093 | 9986 | 8893 | 62 | 79932432 | 9.14 | 166.96 | 3661.25 | 242.60 | 13092.99 | 1667340 | 32559472 | 2 | 1 | 75 | 8607 | 466049 | 1167938 |
| 17 | 1459 | 13179 | 11720 | 74 | 79376966 | 9.03 | 165.08 | 3193.16 | 215.89 | 9875.72 | 2175698 | 37423835 | 2 | 30 | 63 | 4786 | 283762 | 712668 |
| 18 | 367 | 3333 | 2966 | 75 | 74658403 | 9.08 | 174.9 | 7905.40 | 256.53 | 19377.24 | 583054 | 23447419 | 3 | 67 | 225 | 4721 | 411175 | 1189866 |
| 19 | 1609 | 12169 | 10560 | 106 | 55878340 | 7.56 | 187.31 | 2032.87 | 279.92 | 4741.54 | 2279436 | 21467122 | 2 | 1 | 81 | 5059 | 170796 | 298909 |
| 20 | 775 | 6492 | 5717 | 80 | 59424990 | 8.38 | 160.34 | 4403.10 | 215.29 | 13613.39 | 1040952 | 25172558 | 3 | 54 | 135 | 3738 | 303713 | 1108855 |
| 21 | 309 | 2539 | 2230 | 47 | 33924367 | 8.22 | 168.59 | 5086.89 | 306.51 | 16098.67 | 428056 | 11343761 | 3 | 74 | 102 | 5916 | 323563 | 833627 |
| 22 | 671 | 5173 | 4502 | 54 | 34352072 | 7.71 | 171.14 | 3924.83 | 281.85 | 12999.39 | 885356 | 17669584 | 3 | 42 | 38 | 6762 | 447252 | 492969 |
| X | 1048 | 8568 | 7520 | 79 | 152118949 | 8.18 | 185.33 | 7627.85 | 299.66 | 23527.35 | 1587926 | 57361443 | 2 | 54 | 129 | 6102 | 493512 | 2217347 |
| Y | 98 | 660 | 562 | 44 | 24649555 | 6.73 | 173.74 | 5288.54 | 255.05 | 19676.46 | 114670 | 2972162 | 3 | 67 | 228 | 2493 | 400349 | 681119 |
