Simple sequence repeats longer than 12 bp
 

Normalized total lengths of repeats by length of repeated motif
(basepairs per one megabasepair of DNA)

Taxonomic group Genomic region Length of repeated unit (bp) Total
   1       2       3       4       5       6   
Primates all 3429 1643 477 1368 898 341 8156
intergenes 3880 1709 517 1464 991 385 8946
introns 4137 1506 424 1428 988 392 8875
exons 49 10 1126 29 57 244 1515
Human chromosome 22 all 5141 1511 604 1906 1097 419 10678
Rodentia all 1839 5461 1196 2942 1417 1034 13889
intergenes 2192 5928 1230 2823 1577 740 14490
introns 2182 5837 1123 3009 1399 922 14472
exons 62 70 1557 63 116 620 2488
Mammalia all 1397 2312 532 915 774 693 6623
intergenes 1954 4666 531 1529 1115 1155 10950
introns 1967 2202 395 792 685 637 6678
exons 69 88 876 19 18 356 1426
Vertebrata all 1418 2449 1069 1279 709 220 7144
intergenes 2193 3363 1127 1766 1201 320 9970
introns 1476 3193 861 1502 585 142 7759
exons 49 0 823 0 26 75 973
Arthropoda all 985 1403 956 439 732 875 5390
intergenes 1462 2259 1128 621 1110 1090 7670
introns 950 1627 728 461 735 917 5418
exons 12 34 1566 0 21 591 2224
C. elegans all 428 556 337 144 225 449 2139
intergenes 573 822 414 198 310 574 2891
introns 512 549 228 169 283 556 2297
exons 43 54 308 18 38 116 577
Embryophyta all 1245 1067 880 184 491 272 4139
intergenes 2012 1715 869 303 781 334 6014
introns 1380 1322 576 260 547 207 4292
exons 18 50 1119 2 29 303 1521
S. cerevisiae all 1075 580 646 93 204 406 3004
intergenes 3140 1875 512 273 494 532 6826
introns 3012 1437 516 162 509 288 5924
exons 36 19 706 7 52 330 1150
Fungi all 905 272 485 194 395 426 2677
intergenes 2080 555 550 421 925 548 5079
introns 2075 1013 951 458 659 661 5817
exons 9 4 381 2 35 219 650

© Tóth, Gáspári, and Jurka (2000)