Table 1.
Classification of genes analyzed by type of catalytic activity
| GO term name (subcategory level 2) | Total number of GO gene products | Number of GO gene product represented in ISH data set | Percentage of GO covered by ISH data set |
| Hydrolase activity | 1011 | 188 | 18% |
| Transferase activity | 908 | 261 | 28% |
| Oxidoreductase activity | 433 | 114 | 26% |
| Ligase activity | 146 | 62 | 42% |
| Lyase activity | 72 | 56 | 77% |
| Helicase activity | 59 | 4 | 6% |
| Isomerase activity | 52 | 18 | 34% |
| Peroxidase activity | 27 | 10 | 37% |
| RNA editase activity | 4 | 3 | 75% |
| Genes with inferred activity | 3 |