>sp|A9B6Q3|SERC_HERA2 Phosphoserine aminotransferase OS=Herpetosiphon aurantiacus GN=serC MTVYNFNAGPAILPPSVLSQAQEELRDFAGTGISVMETSHRAKEFEAVNNEVEARFKALL GIESGYRVLLLQGGASTQFAMIPMNFLGADQVADYIITGTWAEKARDEAQKIGKVHIAAT TEAENHNRIPSQTELQFSENPVYVHLTTNNTIYGTQWQSTPETNGVPIVADMSSDIFSRP FDASKFGLVYAGAQKNLGPSGVTVVLIREDWLDKGAKNVPTMLRYSTHAKNNSLYNTPPT FGVYMLNLVLAWIQEQGGLAGMAEYNTRKANVVYNAIDNSGGFYRGHAVADSRSQMNVTF NLPTQELEKQFLAEAKAQGMIGLPGHRSVGGVRASIYNAMSIEGVEALASFMAHFAAKQG