| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q9W0K4 | Protein bric-a-brac 2; | bab2; BtbII; | NP_523879.2; | 1067 | fruit fly |
| Q9VLU0 | Barrier-to-autointegration factor; | baf; | NP_001260220.1;NP_609176.1; | 90 | fruit fly |
| P22809 | Homeobox protein bagpipe; Homeobox protein NK-3; | bap; bgp NK3; | NP_732637.1; | 382 | fruit fly |
| P22745 | Protein bag-of-marbles; | bam; | NP_476800.1; | 442 | fruit fly |
| Q9VYG2 | Brahma-associated protein of 60 kDa; BRM-associated protein 60; | Bap60; | NP_511143.2; | 515 | fruit fly |
| Q24255 | Homeobox protein B-H1; Homeobox protein BarH1; | B-H1; barh1; | NP_523387.1; | 544 | fruit fly |
| Q24256 | Homeobox protein B-H2; Homeobox protein BarH2; | B-H2; BarH2; | NP_523386.1; | 645 | fruit fly |
| A1Z8E9 | Bardet-Biedl syndrome 4 protein homolog; | BBS4; | NP_610636.1; | 486 | fruit fly |
| Q8SY41 | Breast carcinoma-amplified sequence 3 homolog; Protein rudhira; DRudh; | rudhira; | NP_001245631.1;NP_001259463.1;NP_727567.1; | 1122 | fruit fly |
| Q9VFR0 | Protein BCCIP homolog; | NULL | NP_650317.3; | 297 | fruit fly |
| P09081 | Homeotic protein bicoid; PRD-4; | bcd; | NP_476825.1;NP_731111.1;NP_731113.2;NP_788587.1;NP_788588.1; | 494 | fruit fly |
| Q961D9 | Protein BCL9 homolog; Protein legless; | lgs; BCL9; | NP_651922.1; | 1469 | fruit fly |
| O46098 | Protein bcn92; | bcn92; | NP_477059.2; | 92 | fruit fly |
| Q9VCE1 | Beclin-1-like protein; Autophagy protein 6-like; APG6-like; | Atg6; | NP_651209.1; | 422 | fruit fly |
| Q9NHB0 | Gram-negative bacteria-binding protein 1; | GNBP1; | NP_524142.2; | 494 | fruit fly |
| Q9VVR4 | Gram-negative bacteria-binding protein 2; | GNBP2; | NP_524141.1;NP_730350.1;NP_730351.1; | 461 | fruit fly |
| Q9NHA8 | Gram-negative bacteria-binding protein 3; | GNBP3; | NP_523986.2; | 490 | fruit fly |
| Q24040 | Protein big brother; | Bgb; | NP_477065.3; | 213 | fruit fly |
| Q9W1I2 | Benign gonial cell neoplasm protein; | bgcn; b(2)gcn; | NP_523832.2; | 1215 | fruit fly |
| Q9V3U0 | Long-chain-fatty-acid--CoA ligase bubblegum-like; EC 6.2.1.3; | NULL | NP_609696.1; | 681 | fruit fly |
