- B
- BICP0
- BETVI
- BNP
- BAMBI
- BECN1
- BEX3
- BET
- BST2
- BTNL3
- BIN1
- BCL11A
- B3GAT1
- B4GALT1
- B4GALNT2
- Bile acid
- BoNT
- BAM
- BAGE
- BCAM
- BSG
- BTN
- BIK
- BLyS
- BPI
- BCL
- BNIP3
- BRD1
- BRD2
- BRD3
- BRD4
- BRD7
- BRD9
- BRDT
- BTG1
- BTG2
- BTG3
- BCR
- BGN
- BAG2
- BAG3
- BLM
- BIRA
- BVR
- BCAT
- BoNT/A
- BoNT/B
- BoNT/C
- BoNT/D
- BoNT/E
- BTN1A1
- BTN2A1
- BTN2A2
- BTN2A3
- BTN3A1
- BTN3A2
- BTN3A3
- BDCA2
- BTC
- BDNF
- BMPG
- BCL2
- BCL10
- BZR
- BARF1
- BTLA
- BIP
- BBS1
- BBS2
- BBS4
- BBS10
- BGLAP
- BACH1
- BCL3
- BCL11B
- BCL6
- BSEP
- BST1
- Beta-glucosidase
- BBOX1
- BCAT1
- BCAT2
- BCKDK
- B3GALT4
- B7-H4
- B2M
- BMP
- BAK
- BAK1
- BAX
- BBC3
- BCL2A1
- BCL2L11
- BCL2L12
- Bcl-w
- Bcl-xl
- BNIP3L
- BIRC2
- BIRC4
- BIRC5
- BIRC6