- K
- KAAG1
- KITLG
- KIAA1324
- KL
- KLKB1
- Kidney urea transporter
- KYNU
- KGP
- KISS1
- KEAP1
- KAR
- KLF1
- KLF4
- KLF5
- KLF9
- KLF15
- KAZALD1
- KNG
- KDM1B
- KYAT1
- KYAT2
- KHK
- KIAP
- KiSS-1R
- KIR
- KLB
- KRAS
- KDM
- KMO
- KIT
- KIR3DL1
- KIR3DL2
- KIR3DL3
- KIR2DL4
- KIR2DL5A
- KIR3DS1
- KLRB1
- KLRD1
- KLRG1
- KOR
- KRT
- KPC
- KRAS G12C
- KRAS G12D
- KRAS G12V
- KRAS G13C
- KRAS Q61H
- KDM1A
- KDM2B
- KDM3B
- KDM4A
- KDM4B
- KDM4D
- KDM5
- KDM5A
- KDM5B
- KDM6B
- KAT5
- KAT6A
- KAT6B
- KAT2A
- KAT2B
- KMT2A
- KMT2D
- KSR
- KRT6A
- KRT8
- KRT14
- KRT19
- Kinesin
- KCNIP1
- KSR1
- KDR
- KIF11
- KIF18A
- KIF20A
- KIF5B
- KIFC1
- KNSTRN
- KCNA
- KCNC
- KCNN
- KCNQ
- KCNT1
- KCNV2
- KCNK
- KLK
- KCNA1
- KCNA3
- KCNA5
- Kv2.1
- KCNC1
- KCNC2
- KCNC3
- KCND3
- KCNF1
- KCNG1
- KCNH1
- KCNH2
- KCNH3