>sp|A1VSK4|SYS_POLNA Serine--tRNA ligase OS=Polaromonas naphthalenivorans GN=serS MLDINLLRKDLPSAIARLETRKSPQTFLNVEAFQTLEAERKAVQIRTEELQGQRGTLSKQ IGQLKSKGEDASAVMALVSHSKAELESSAKRLEQIQTEMQALLLAVPNLPHDSVPQGIGE AGNVEVRKWSPFEGLGGEPAALSFEPRDHVDVGQPLGLDFELGTKLTGSRFTVMKGPLAR LHRALSQFMLDVQTAEHGYTECYVPYIVNSDSLRGTGQLPKFEEDLFAARKGGQEGQAEN AALYLIPTSEVPLTNFVRDEVVPEAQLPLKFTAHTPCFRSEAGSYGRDTRGMIRQHQFDK VEMVQVVHPEKSYEALEAMTGHAEVILQKLGLPYRVMLLCTGDMGFGATKTYDLEVWLPA QSTYREISSVSNCEAFQARRLQARFKNAQGKNEFVHTLNGSGLAVGRTLVAVLENYQRAD GGVDIPAVLQPYMGGMTTLSLPAA