- K
- KCNA4
- KAT5
- KAR
- KRAS G12C
- KRAS G12D
- KRAS G12V
- KRAS G13C
- KRAS Q61H
- KPC
- KDM1A
- KDM2B
- KDM3B
- KCNMA1
- KDM4A
- KDM4B
- KDM4D
- KCNN2
- KDM5
- KCNN3
- KDM5A
- KCNN4
- KDM5B
- KDM6B
- KCNQ1
- KCNQ2
- KCNQ3
- KCNQ4
- KCNQ5
- KCNK2
- KCNK3
- KCNK4
- KCNK9
- KCNK10
- KCNK13
- KCNK18
- KLKB1
- KIR
- KIR3DL1
- KIR3DL2
- KIR3DL3
- KIR2DL4
- KIR2DL5A
- KIR3DS1
- KLRB1
- KLRD1
- KLRG1
- KLF1
- KLF4
- KLF5
- KLF9
- KLF15
- KNG
- KYAT1
- KYAT2
- KAAG1
- KMO
- KRAS
- KCNA
- KCNA1
- KYNU
- KCNA3
- KCNA5
- Kv2.1
- KCNC1
- KCNC2
- KCNC3
- KCND3
- KCNF1
- KCNG1
- KCNH1
- KCNH2
- KCNH3
- KCNJ1
- KCNJ2
- KCNJ3
- KDM
- KDR
- KCNJ5
- KCNJ6
- KCNJ8
- KCNJ10
- KCNJ11
- KCNJ13
- KirX
- KCNN
- KITLG
- KIAA1324
- KL
- KDM1B
- KCNT1
- KCNV2
- KCNIP1
- KCNK
- KGP
- Kidney urea transporter
- KLB
- KHK
- KCNC
- KCNQ
- KiSS-1R