Table 1.
Exon–Intron Organization of the ATMgene
| No. | Exon first base | Exon length | Intron first base | Intron length | No. | Exon first base | Exon length | Intron first base | Intron length | |
| 1a | 10772 | 116 | 10888 | 184 | 33 | 80988 | 165 | 81153 | 1450 | |
| 1b | 11072 | 634 | 11706 | 89 | 34 | 82603 | 133 | 82736 | 2226 | |
| 2 | 11795 | 43 | 11838 | 647 | 35 | 84962 | 96 | 85058 | 2330 | |
| 3 | 12485 | 88 | 12573 | 2723 | 36 | 87388 | 172 | 87560 | 1761 | |
| 4 | 15296 | 102 | 15398 | 77 | 37 | 89321 | 142 | 89463 | 1063 | |
| 5 | 15475 | 113 | 15588 | 1289 | 38 | 90526 | 177 | 90703 | 1645 | |
| 6 | 16877 | 146 | 17023 | 6344 | 39 | 92348 | 178 | 92526 | 3044 | |
| 7 | 23367 | 165 | 23532 | 8107 | 40 | 95570 | 88 | 95658 | 2175 | |
| 8 | 31639 | 166 | 31805 | 668 | 41 | 97833 | 156 | 97989 | 2095 | |
| 9 | 32473 | 239 | 32712 | 1937 | 42 | 100084 | 88 | 100172 | 3321 | |
| 10 | 34649 | 164 | 34813 | 1805 | 43 | 103493 | 89 | 103582 | 99 | |
| 11 | 36618 | 170 | 36788 | 1595 | 44 | 103681 | 103 | 103784 | 1261 | |
| 12 | 38383 | 372 | 38755 | 764 | 45 | 105045 | 149 | 105194 | 2430 | |
| 13 | 39519 | 195 | 39714 | 785 | 46 | 107624 | 105 | 107729 | 1242 | |
| 14 | 40499 | 96 | 40595 | 901 | 47 | 108971 | 120 | 109091 | 3887 | |
| 15 | 41496 | 226 | 41722 | 2174 | 48 | 112978 | 235 | 113213 | 510 | |
| 16 | 43896 | 126 | 44022 | 1140 | 49 | 113723 | 168 | 113891 | 1419 | |
| 17 | 45162 | 126 | 45288 | 1379 | 50 | 115310 | 114 | 115424 | 1262 | |
| 18 | 46667 | 90 | 46757 | 8094 | 51 | 116686 | 218 | 116904 | 975 | |
| 19 | 54851 | 172 | 55023 | 1067 | 52 | 117879 | 208 | 118087 | 1022 | |
| 20 | 56090 | 200 | 56290 | 2455 | 53 | 119109 | 114 | 119223 | 321 | |
| 21 | 58745 | 83 | 58828 | 104 | 54 | 119544 | 159 | 119703 | 724 | |
| 22 | 58932 | 156 | 59088 | 1125 | 55 | 120427 | 139 | 120566 | 985 | |
| 23 | 60213 | 76 | 60289 | 114 | 56 | 121551 | 83 | 121634 | 999 | |
| 24 | 60403 | 131 | 60534 | 6637 | 57 | 122633 | 141 | 122774 | 735 | |
| 25 | 67171 | 118 | 67289 | 1386 | 58 | 123509 | 117 | 123626 | 7260 | |
| 26 | 68675 | 174 | 68849 | 1540 | 59 | 130886 | 150 | 131036 | 2371 | |
| 27 | 70389 | 170 | 70559 | 1347 | 60 | 133407 | 166 | 133573 | 1370 | |
| 28 | 71906 | 247 | 72153 | 3123 | 61 | 134943 | 87 | 135030 | 6585 | |
| 29 | 75276 | 116 | 75392 | 1262 | 62 | 141615 | 115 | 141730 | 936 | |
| 30 | 76654 | 127 | 76781 | 498 | 63 | 142666 | 64 | 142730 | 10207 | |
| 31 | 77279 | 200 | 77479 | 2815 | 64 | 152937 | 137 | 153074 | 106 | |
| 32 | 80294 | 175 | 80469 | 519 | 65 | 153180 | 3774 |











