>sp|Q8YQ59|SYS_NOSS1 Serine--tRNA ligase OS=Nostoc sp. GN=serS MLDIKQIRENPQLIQERLNSRNGTYDIQPILQLDKQQRELEATRSQIQARSNEIGKIVGQ KIKSGINPQDPEIQALRDEGNAIKAQLSELEPREKELKAEIEQLILALPNLPSDSTPIGK GEEENVEVRLWGDEYLPQNPNIIPHWEIGEKLGILNFERAVKVAQSRFVNLIGAGAALER ALINFMLKMQTAAGYIEVSPPLLVNTDSLTGTGQLPKFAEESFKCADDELWLIPTAEVPV TNLYRGEILAAENLPIYHCAYTPCFRREAGSYGRDMRGLIRLHQFNKVELVKVVHPSTSF DELEKLVGNAEAILQALKLPYRVINLCTGDLGFGATKTYDLEVWLPSSGKYREISSCSNC FDFQARRADIRFKEAGKKGTQFVHTLNGSGLAVGRTMAAILENYQQPDGTILIPEVLQPF LGREVL