Table 2.
The number of tandem repeats (TR) and CpG islands in coding sequences and in total sequences (coding and 50-kb up- and downstream flanking sequences) of imprinted and control genes
| Gene | Coding sequence (bp) | TR in coding sequences | TR in total sequences | CpG islands in coding sequences | CpG islands in total sequences |
|---|---|---|---|---|---|
| NESP55-GNAS | 13523 | 1 | 4 | 0 | 2 |
| IGF2 | 6070 | 0 | 22 | 2 | 19 |
| IGF2R | 102613 | 11 | 23 | 31 | 36 |
| MAGEL2 | 4000 | 4 | 5 | 1 | 4 |
| MEST | 13919 | 1 | 5 | 1 | 3 |
| NAP1L5 | 2354 | 0 | 1 | 1 | 1 |
| NNAT | 1609 | 0 | 1 | 2 | 4 |
| PEG3 | 23509 | 11 | 18 | 19 | 30 |
| RTL1 | 3996 | 0 | 29 | 4 | 10 |
| XIST | 36421 | 6 | 19 | 0 | 0 |
| PEG10 | 6978 | 1 | 5 | 1 | 5 |
| TSSC4 | 3661 | 0 | NA | 1 | NA |
| H19 | 1305 | 0 | 19 | 3 | 22 |
| MEG3 | 25865 | 2 | 22 | 4 | 15 |
| Total imprinted | 218653 | 37 | 173 | 70 | 151 |
| ARF1 | 18062 | 0 | 10 | 3 | 15 |
| GHR | 173709 | 5 | 12 | 0 | 0 |
| HP | 6161 | 0 | 3 | 1 | 8 |
| OLR1 | 11306 | 0 | 4 | 0 | 0 |
| PLP1 | 15185 | 0 | 8 | 0 | 2 |
| TKT1 | 13498 | 0 | 1 | 0 | 5 |
| WARS | 22458 | 1 | 22 | 2 | 22 |
| COL1A2 | 36670 | 1 | 3 | 0 | 1 |
| GRP58 | 22203 | 0 | 1 | 1 | 9 |
| JDP1 | 34676 | 1 | 7 | 0 | 2 |
| PAFAH1B2 | 26804 | 1 | 2 | 1 | 2 |
| TG | 236368 | 1 | 12 | 5 | 5 |
| UTMP | 8639 | 1 | 9 | 0 | 0 |
| DCN | 39226 | 1 | 9 | 0 | 0 |
| SLC38A4 | 49311 | 1 | 4 | 0 | 3 |
| ZIM2 | 16039 | 0 | 3 | 1 | 7 |
| ASB4 | 78511 | 2 | 6 | 1 | 3 |
| CD81 | 7071 | 0 | 3 | 0 | 10 |
| HTR2A | 61202 | 0 | 6 | 0 | 2 |
| OSBPL5 | 32344 | 3 | 22 | 6 | 28 |
| Total control | 909443 | 19 | 150 | 21 | 124 |