Table 3. The 3′ end distribution of histone 3′ ESTs.
| Histone mRNA | Number of matched 3′ ESTs | Match to 3′ end of histone mRNA | |
| Distal to 3′ end | Proximal to 3′ end | ||
| HIST1H1B | 4 | 2 | 2 |
| HIST1H1C | 3 | 3 | |
| HIST1H1E | 1 | 1 | |
| HIST1H1T | 2 | 2 | |
| HIST1H2AB | 15 | 1 | 14 |
| HIST1H2AC | 1 | 1 | |
| HIST1H2AE | 1 | 1 | |
| HIST1H2AG | 3 | 3 | |
| HIST1H2AI | 2 | 2 | |
| HIST1H2AJ | 1 | 1 | |
| HIST1H2AK | 3 | 2 | 1 |
| HIST1H2AM | 1 | 1 | |
| HIST1H2BB | 2 | 2 | |
| HIST1H2BC | 1 | 1 | |
| HIST1H2BD | 8 | 1 | 7 |
| HIST1H2BE | 1 | 1 | |
| HIST1H2BF | 2 | 2 | |
| HIST1H2BG | 10 | 3 | 7 |
| HIST1H2BH | 4 | 2 | 2 |
| HIST1H2BJ | 1 | 1 | |
| HIST1H2BN | 2 | 2 | |
| HIST1H3A | 7 | 2 | 5 |
| HIST1H3B | 20 | 2 | 18 |
| HIST1H3C | 5 | 5 | |
| HIST1H3D | 16 | 1 | 15 |
| HIST1H3E | 1 | 1 | |
| HIST1H3F | 29 | 29 | |
| HIST1H3G | 23 | 23 | |
| HIST1H3H | 18 | 1 | 17 |
| HIST1H4A | 8 | 8 | |
| HIST1H4B | 8 | 1 | 7 |
| HIST1H4C | 26 | 26 | |
| HIST1H4E | 8 | 5 | 3 |
| HIST1H4H | 2 | 2 | |
| HIST1H4I | 9 | 9 | |
| HIST1H4J | 11 | 4 | 7 |
| HIST1H4K | 4 | 4 | |
| HIST2H2AA | 9 | 4 | 5 |
| HIST2H2AC | 5 | 5 | |
| HIST4H4 | 9 | 8 | 1 |
| H1FX | 1 | 1 | |
| H2AFX | 7 | 7 | |
| H2AFY | 1 | 1 | |
| H3F3A* | 8 | 6 | 2 |
| H3F3B | 1 | 1 | |
| H4/o | 11 | 3 | 8 |
| Total (%) | 315 (100) | 63 (20) | 252 (80) |
*
H3F3A mRNA is polyadenylated (Wells D, Kedes L. PNAS 82, 2834, 1985)