>sp|Q8PXK0|GUAAB_METMA GMP synthase [glutamine-hydrolyzing] subunit B OS=Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) OX=192952 GN=guaAB PE=3 SV=1
MVKPEKFIPKAIEKISKEIKDGKAIIALSGGVDSSVCAELAYRAIGDRLQPIYIDTGLMR
KGETERIRHIFSHMNLDVVYAKDRFLAALAGVTDPEEKRKAIGETFIRVFEEEARKLAAD
YLIQGTIYPDRIESEGGIKSHHNVGGLPSVMDFKKIVEPIEDLYKDEVREVAWALQLPDE
ICERMPFPGPGLAVRVLGEVTEEKLEVAREANFIVEEELLERFCPWQTFAAVLGKGTGVK
GDVRAYGWIVAIRAVGSRDGMTAEALELPWEVLKHLESRITSEIPKVARVVYDITPKPPA
TIEFE