>sp|Q46I72|ASSY_PROMT Argininosuccinate synthase OS=Prochlorococcus marinus GN=argG MGKANKVVLAYSGGVDTSVCIPYLKEEYGVEHVIAFAADLGQGDELDEIKKKAISAGASQ SLIGNLVKPFIEDFAFPAIRSNALYQGRYPLSTALARPLIAKKLVEIARELNADGVAHGC TGKGNDQVRFDVTIGALAPDLQLLTPAREWGMSREETIAYGEKYGIVPPVSKKNPYSIDL NLLGRSIEAGPLEDPFQMPSEEVFGITSSIADSPNEPEIADILFENGYPVAINGEEMEPV SLIKKANSLAGKHGFGRLDIIEDRVVGIKSREIYETPGLLLLIKAHQEIESLTLPADLLD TKSRLERQWADLVYKGFWFSPLKEALDGFINYSQKQVNGTVRVRLFKGNVDVIGRKSKEN SLYISDMSTYGSEDKFNHKSAEGFIYVWGLPSRIWSWINK