>sp|Q7V3S9|ASSY_PROMM Argininosuccinate synthase OS=Prochlorococcus marinus GN=argG MGRAKKVVLAYSGGVDTSVCIPYLKHEWGVEEVITFAADLGQGDELDPIRLKALDAGASQ SLVGDLIEPFVEQFALPAIRANALYEGRYPLSTALARPLIARQLVEVAREVGADAVAHGC TGKGNDQVRFDLAIAALAPDLKVLTPAREWSMSREEAIAYGERCGIPAPVSKKSPYSIDL NLLGRSIEAGPLEDLMVAPPEEVFAMTSSIDAAPSQAQDIEISFEAGNPVAIDGVRLDSV GLIKEANRLAGRHGFGRLDIIENRVVGIKSREIYETPGLLLLIRAHQELESLTLAADVLR MKRQLEMQWAELVYQGLWFSPLKDALDGFMDRTQTYVNGLVRIRLQKGNAMVIGRSSDTN SLYISEMATYGSEDNFDHRAAEGFIYIWGLPSRLWAAARRG