>2PB9_1|Chains A, B|Phosphomethylpyrimidine kinase|Pyrococcus furiosus (2261) MSLEKWRIYEELTNAVREFESINPVRLIPEVGTNFVYSLPLPYARSTKDVAGVKGRIVKYGNSVKAVGPVEFGASDHLARAVLTYMRFYPEYRSAINIRYSREIIEEIIEIAQERGFKVSFYDRREEPEEIKAKEGATIPWGIETAIKRIKERPDIIYHLGDVGKEPMILVFGRNPREVLEKIKMLIEGHHHHHH