ESTs Distribution of HFL22w by Functional Categories
| Serial no. | Gene categories | Gene (%) | EST (%) |
| I | Cell defense and homeostasis | 29 (1.7) | 193 (3.4) |
| II | Cell division and regulation | 59 (3.6) | 113 (2.0) |
| III | Cytokines and hormones | 12 (0.7) | 72 (1.3) |
| IV | Cytoskeleton | 73 (4.4) | 187 (3.3) |
| V | Development | 40 (2.4) | 122 (2.2) |
| VI | Genes associated with diseases or abnormalities | 131 (7.9) | 279 (4.9) |
| VII | Gene/protein expression | 231 (13.9) | 701 (12.4) |
| VIII | Hematopoiesis | 185 (11.1) | 1260 (22.2) |
| IX | Liver and lipoproteins | 69 (4.2) | 1047 (18.5) |
| X | Metabolism | 296 (17.8) | 599 (10.6) |
| XI | Protease and protease inhibitor | 59 (3.6) | 209 (3.7) |
| XII | Secretory proteins | 11 (0.7) | 147 (2.6) |
| XIII | Signal transduction | 139 (8.4) | 221 (3.9) |
| XIV | Transcription related gene | 95 (5.7) | 168 (3.0) |
| XV | Unclassified | 231 (13.9) | 348 (6.1) |
| Total | 1660 | 5666 |
[i] Human identical or similar genes of HFL22w were partitioned based upon biological roles and subcellular localization.