>3A4I_1|Chains A, B|GMP synthase [glutamine-hydrolyzing] subunit B|Pyrococcus horikoshii (53953) MDWGRFVEEKVREIRETVGDSKAIIALSGGVDSSTAAVLAHKAIGDRLHAVFVNTGFLRKGEPEFVVKTFRDEFGMNLHYVDAQDRFFSALKGVTDPEEKRKIIGRVFIEVFEEVAKKIGAEYLIQGTIAPDWIESQGKIKSHHNVGGLPEKLNLKLIEPLRDLYKDEVRELAKFLGLPEKIYNRMPFPGPGLAVRVIGEVTPEKIRIVREANAIVEEEVERAGLRPWQAFAVLLGVKTVGVQGDIRAYKETIAVRIVESIDGMTANAMNVPWEVLQRIAFRITSEIPEVGRVLYDITNKPPATIEFE