From: Molecular archeology of L1 insertions in the human genome
(a) Chromosome | Number of L1s with intact ORF proteins* | Average number of codon changes†| Number of L1s with intact ORF proteins/Gb |
1 | 8 | 23 | 35 |
2 | 7 | 27 | 31 |
3 | 7 | 22 | 36 |
4 | 6 | 7 | 34 |
5 | 2 | 33 | 12 |
6 | 5 | 17 | 29 |
7 | 3 | 14 | 20 |
8 | 3 | 5 | 22 |
9 | 1 | 9 | 9 |
10 | 5 | 25 | 37 |
11 | 8 | 15 | 58 |
12 | 6 | 38 | 46 |
13 | 1 | 51 | 10 |
14 | 2 | 18 | 22 |
15 | 2 | 20 | 25 |
16 | 1 | 10 | 13 |
17 | 0 | NA | 0 |
18 | 5 | 21 | 63 |
19 | 0 | NA | 0 |
20 | 2 | 20 | 33 |
21 | 0 | NA | 0 |
22 | 1 | 10 | 29 |
X | 9 | 28 | 64 |
Y | 1 | 19 | 44 |
Un | 0 | NA | NA |
Total: | 85 | 21 | Â |
(b)‡ |  |  |  |
Occurrences in this set | |||
ORF1 | Â | Â | Â |
   Codon 168, V → G | 24% |  | |
   Codon 251, V → A | 93% |  | |
ORF2 | Â | Â | Â |
   Codon 485, M → K | 87% |  | |
   Codon 755, G → S | 47% |  | |
   Codon 760, V → T | 96% |  | |
   Codon 970, K → R | 66% |  | |
   Codon 1006, D → A | 62% |  | |
   Codon 1182, N → K | 48% |  | |
   Codon 1183, E → D | 69% |  | |
   Codon 1241, I → M | 46% |  |