>d4acba1 b.43.3.1 (A:180-271) Elongation factor SelB, domains 2 and 4 {Methanococcus maripaludis [TaxId: 39152]} rntesyfkmpldhafpikgagtvvtgtinkgivkvgdelkvlpinmstkvrsiqyfkesv meakagdrvgmaiqgvdakqiyrgciltskdt