Provided below are ELISA kits targeting serine palmitoyltransferase small subunit B, a human protein encoded by SPTSSB. This protein is 76 amino acids long, with a mass of 9.2 kDa, and is a member of the SPTSS family, SPTSSB subfamily. Other alias names for this protein include: likely ortholog of androgen down regulated gene expressed in mouse prostate, small subunit of serine palmitoyltransferase B, ADMP, and likely ortholog of androgen down regulated gene expressed in mouse prostate.