- SMARCD1
- SMARCD2
- SMARCD3
- SMARCE1
- SMC1A
- SMC1B
- SMC2
- SMC3
- SMC4
- SMC5
- SMC6
- SMCHD1
- SMCO1
- SMCO2
- SMCO4
- SMCP
- SMCR5
- SMCR7
- SMCR7L
- SMCR8
- SMEK1
- SMEK2
- Smek3/Ppp4r3c
- SMG1
- SMG1P5
- SMG5
- SMG6
- SMG7
- SMG8
- SMG9
- Smgc
- SMIM1
- SMIM10
- SMIM10L2A
- SMIM11
- SMIM12
- SMIM13
- SMIM14
- SMIM15
- SMIM17
- SMIM18
- SMIM19
- SMIM2
- SMIM20
- SMIM21
- SMIM22
- SMIM24/C19ORF77
- SMIM3/NID67
- SMIM4
- SMIM5
- SMIM6
- SMIM9
- SMKR1
- SMLR1
- SMN1
- SMN2
- SMNDC1
- SMO
- SMOC1
- SMOC2
- SMOK1
- Smok2a
- Smok2b
- Smooth Muscle Actin
- Smoothelin
- SMOX
- SMPD1
- SMPD2
- SMPD3
- SMPD4
- SMPDL3A
- SMPDL3B
- SMPX
- SMR1 protein
- SMR2
- SMR3A
- SMR3B
- SMS
- SMTNL1
- SMTNL2
- SMU1
- SMUG1
- SMURF1
- SMURF2
- SMYD1
- SMYD2A
- SMYD3
- SMYD4
- SMYD5
- SNAI3
- SNAIL
- SNAP23
- SNAP25
- SNAP29
- SNAP47
- SNAP91
- SNAPC1
- SNAPC2
- SNAPC3
- SNAPC4