>sp|Q8PVS9|SPSS_METMA O-phospho-L-seryl-tRNA:Cys-tRNA synthase OS=Methanosarcina mazei GN=MM_1881 MTLDDSSLQKFGFIKRETLGSINIDPLQTGGLLTGAAKQALVEWGDGYSVCDFCGGVLDL VKKPPIHDFVHKALPEFLGCDEARVTNGARESKFAVMHSMGKPGDWVVLDGLAHYSSYVA AERAGLNIEVVPHAGSPEYHLDPGRYGKAIEEVTKENGKPPVLALVTYPDGSYGNIPDAA KIASVCHEYDVPLLLNGAYSVGRMPVSAKEIGADFIVGSGHKSMAASGPVGVLGVSEEYA PVVFRKSVHNKVKEIELLGCTARGATVMTLMASFPEVVKRTRNWDQEVENARWFSSRLEG MGFIQRGQKPHSHDLMFFEAPGFYEISQKVKNGRYFLYRELKERNIHGIKSGLTKYFKLS TFGLGKEKLGTVADAFEDILKKYENI