| SERINE/THREONINE-PROTEIN KINASE PRP4 HOMOLOG | GFH96J8RZ8 | protein |
| SERINE/THREONINE-PROTEIN KINASE RECEPTOR R3 | SF4X9PCA80 | protein |
| SERINE/THREONINE-PROTEIN KINASE RIO1 | 47B35NV61J | protein |
| SERINE/THREONINE-PROTEIN KINASE RIO2 | 0C7M6TB8G3 | protein |
| SERINE/THREONINE-PROTEIN KINASE RIO3 | ZUE6UP8PPI | protein |
| SERINE/THREONINE-PROTEIN KINASE SBK2 | FCP02HW5DD | protein |
| SERINE/THREONINE-PROTEIN KINASE SGK2 | 0423WWY133 | protein |
| SERINE/THREONINE-PROTEIN KINASE SGK3 | QSV1PUK8OD | protein |
| SERINE/THREONINE-PROTEIN KINASE SIK1 | PFL0LZX68K | protein |
| SERINE/THREONINE-PROTEIN KINASE SIK2 | A3F7WFC5VM | protein |
| SERINE/THREONINE-PROTEIN KINASE SIK3 | L12RPZ78N5 | protein |
| SERINE/THREONINE-PROTEIN KINASE SMG1 | TS863O3CUZ | protein |
| SERINE/THREONINE-PROTEIN KINASE STK11 | MBR7AV4YDF | protein |
| SERINE/THREONINE-PROTEIN KINASE TAO1 | OEZ95EJ8YI | protein |
| SERINE/THREONINE-PROTEIN KINASE TAO2 | XY526V7HUL | protein |
| SERINE/THREONINE-PROTEIN KINASE TAO3 | XY57U0MO5G | protein |
| SERINE/THREONINE-PROTEIN KINASE TBK1 | OWL0U2UA5A | protein |
| SERINE/THREONINE-PROTEIN KINASE TNNI3K | SV5HTC3KOP | protein |
| SERINE/THREONINE-PROTEIN KINASE TOUSLED-LIKE 1 | IW1K7U3E4L | protein |
| SERINE/THREONINE-PROTEIN KINASE TOUSLED-LIKE 2 | 5TNK8KLK13 | protein |
| SERINE/THREONINE-PROTEIN KINASE ULK1 | XT5KD771MT | protein |
| SERINE/THREONINE-PROTEIN KINASE ULK2 | G532P5QO42 | protein |
| SERINE/THREONINE-PROTEIN KINASE ULK3 | 0X7N4B2BAT | protein |
| SERINE/THREONINE-PROTEIN KINASE ULK4 | IH4WG5UM33 | protein |
| SERINE/THREONINE-PROTEIN KINASE VRK1 | 6T50N7BIPG | protein |
| SERINE/THREONINE-PROTEIN KINASE VRK2 | CGB2X1ODY2 | protein |
| SERINE/THREONINE-PROTEIN KINASE WNK1 | T5IP70C8B7 | protein |
| SERINE/THREONINE-PROTEIN KINASE WNK2 | QE57454C16 | protein |
| SERINE/THREONINE-PROTEIN KINASE WNK3 | 4877JSB25J | protein |
| SERINE/THREONINE-PROTEIN KINASE WNK4 | RK1X0OAF6S | protein |
| SERINE/THREONINE-PROTEIN KINASE/ENDORIBONUCLEASE IRE2 | 329JO60A01 | protein |
| SERINOLAMIDE A | 7AX37Z58VV | chemical |
| SERINUS CANARIA FEATHER | 9EL3384IQY | structurallyDiverse |
| SERINUS CANARIA WHOLE | J8D2GR7C62 | structurallyDiverse |
| SERISOL BRILLIANT BLUE R | 9JSO4A4Z5U | chemical |
| SERJANIA GLABRATA WHOLE | ERN9CJ5O8X | structurallyDiverse |
| SERJANIA MEXICANA WHOLE | 03N4S42855 | structurallyDiverse |
| SERLOPITANT | 277V92K32B | chemical |
| SERMETACIN | 04O7H69C4B | chemical |
| SERMORELIN | 89243S03TE | protein |
| SERMORELIN ACETATE | 00IBG87IQW | protein |
| SEROTONIN ADIPATE | AAJ8D63BQY | chemical |
| SEROTONIN CREATINE SULFATE MONOHYDRATE | 6L522LAQ9U | chemical |
| SEROTONIN CREATININE SULFATE | G63220IH3V | chemical |
| SEROTONIN HYDROCHLORIDE | GKN429M9VS | chemical |
| SEROTYPE 2 FIMBRIAL SUBUNIT (BORDETELLA PERTUSSIS) | GDG7CR4NAK | protein |
| SEROTYPE 3 FIMBRIAL SUBUNIT (BORDETELLA PERTUSSIS) | U6S9WXK7BW | protein |
| SERPENTINE | B503RKE34F | chemical |
| SERPENTINE HYDROCHLORIDE | 3EQL8Y0RH6 | chemical |
| SERPENTINE HYDROCHLORIDE MONOHYDRATE | FLV96HHS77 | chemical |