>sp|A2BUM1|TRMB_PROM5 tRNA (guanine-N(7)-)-methyltransferase OS=Prochlorococcus marinus GN=trmB MRQHVNPLSKNFFEIDPIPPLNEVFENPQLPLHLDIGCASGDFLMELSLKNKNWNYIGIE IREKLVLNANLKIKNREYKNVYFSFGNAINILNNTNNKTLIDAITSISFYFPDPWFKKKH HKRRVIQPEFINLLSNAMRTRSLIFIKTDVQELFEYMELTILESLKFKKLAYEDFRVNES FNPIKTQTKREKYVLLSQFEIYESIYIRI