PTM - dbPTM UniProt ID Position Code Type Resources References Q9FY48 974 S Phosphorylation Swiss-Prot 1010711 19376835 Q9FY48 436 S Phosphorylation SysPTM 1.1 18463617 Q9FY48 440 S Phosphorylation SysPTM 1.1 18463617