Summary of ESTs from the Zebrafish Embryonic Heart
| Unmatched–novel | 1418 (27.8%) |
| ESTs matching to known sequences | |
| Matched to other ESTs | 722 (14.1%) |
| Matched to known genes | 2242 (43.9%) |
| Mitochondrial DNA | 237 (4.6%) |
| Ribosomal proteins & RNA | 447 (8.8%) |
| Repetitive elements | 11 (0.2%) |
| Vector | 25 (0.5%) |
| Total | 5102 (100.0%) |