>sp|Q469Z8|ASSY_METBF Argininosuccinate synthase OS=Methanosarcina barkeri GN=argG MAKKVALAYSGGLDTSVCIPILKEKYGYDEVVTISVDVGQPEEEIKRADAKAEKISNKHY TIDAKEEFVKDYVFPLIKANGSYEGYVMGTSIARPLIAKKVVEAARKEGAVALAHGCTGK GNDQLRFEAVFRQTDMDVIAPMREMNLTREWEIDYAKEHGIPVEVTKSKPWSVDENIWSR SIEGGRLEDPSFVPPEEIFEWTTSPEKTPEQPRIVDIGFEAGVPVSLDGEKMSGYALVKK MNEIAGENGVGRTDMIEDRVLGLKARENYEHPAATVLLAAHADLEKLVLTRSELKFKKIV DDQWSELAYYGLVDEPLYADLNAFIDKSQERVTGTVKVRLYKGALTILSRSSPNALYSED LVSFDSQTIDQKDSEGFAKYHGFQARMYRKVMDKQ