Definition of the Alu Family
| Method | No. of elements | Total length, bp | Genomic coverage, bp | No. of families | Largest Family | ||||||
| Non-Alus | Alus | ||||||||||
| RepeatMasker | 1260 | 318,938 | 318,927 | 1 | 0 | 1260 | |||||
| Single | 1389 | 357,830 | 331,593 | 1 | 576 | 1378 | |||||
| Double | 56,925 | 7,908,428 | 330,830 | 19 | 6 | 54,615 | |||||
| RECON | 1468 | 285,747 | 285,000 | 2 | 2 | 1423 | |||||