>sp|A3PFJ6|ASSY_PROM0 Argininosuccinate synthase OS=Prochlorococcus marinus (strain MIT 9301) OX=167546 GN=argG PE=3 SV=1 MQQVKKVVLAYSGGVDTSVCIPYLKKEYGVSEVVTFVADLGQGEDLELIRQKALNSGASQ SIVGNLVNSFVERYAFPAIRANALYLDKYPLSTALARPLIAENLVNIAREISADAVAHGC TGKGNDQVRFDLAINALGPDLKIITPAREWNMSREEAIEYGEKFGIPAPVSKKSPYSIDV NLLGRSIEAGILEDPMKEAPEDIFAMTSSIENSPDSPQEVEIIFKNGFPVGINDESLTPV EIIKKANVLAGEHGFGRIDMIEDRVVGIKSREIYETPGLLLLIKAHKELESITLNPDVVD FKGIVEKKWGQLVYQGFWFGPLKDSLDSFISSTQTAVNGRVKIRLHKGNAIVIGRMSENN SLYREDLATYSEEDVFNHSLAEGFIYMWGMSNKIWAELNSKTKD