>B1XRS6|argininosuccinate synthase|EC 6.3.4.5|Polynucleobacter necessarius subsp. necessarius (strain STIR1)|Swiss-Prot MSDIKKAVLAYSGGLDTSVILKWLQDTYGCEIVTFTADFGQGEELEPARAKALQFGIKPE NIFIDDLCEEFVRDFVFPMFRANTIYEGEYLLGTSIARPLIAKRQIEIARLTGADSVSHG ATGKGNDQVRFELGYYALEPGIKVIVPWREWDLLSREKLMAYAEKHGIPVEMRHKQGGSP YSMDANLLHISYEGRHLENPNAEAEESMWRWTVSPEKAPDAPEIIEIEFKSGDPVAINGK AYKPHELLAELNRIGGMHGIGRLDLVENRFVGMKSRGCYETPGGTILLKAHRGIESITLD REVAHLKDDLMPRYASLIYNGLWWAPERLALQTLIDHTQQAVNGIVRLKLYKGSVSVISR DSANTLFDQNIATFDDDGGAYNQADAGGFIKLNALRMRIAETARRKRAKK