>1VQ3_1|Chains A, B, C, D|Phosphoribosylformylglycinamidine synthase, purS subunit|Thermotoga maritima (243274)
MGSDKIHHHHHHLPLFKFAIDVQYRSNVRDPRGETIERVLREEKGLPVKKLRLGKSIHLEVEAENKEKAYEIVKKACEELLVNPVVEEYEVREL