| Functional database | Number of single gene clusters annotated | 300 ≤ single gene cluster length < 1000 | Single gene cluster length ≥ 1000 |
| COG_Annotation | 6,661 | 2,206 | 4,455 | GO_Annotation | 20,579 | 9,162 | 11,414 | KEGG_Annotation | 16,434 | 6,820 | 9,614 | KOG_Annotation | 13,605 | 5,614 | 7,991 | Pfam_Annotation | 17,561 | 6,625 | 10,936 | Swissprot_Annotation | 15,424 | 5,871 | 9,553 | TrEMBL_Annotation | 25,161 | 11,595 | 13,566 | eggNOG_Annotation | 21,083 | 9,124 | 11,959 | NR_Annotation | 25,852 | 12,302 | 13,550 | All_Annotated | 26,658 | 12,972 | 13,683 |
|
|