prfA RF1_BIFLD BLD_1889 MADEQFPAAATALEEYQSIEEQMASPEVVSNPDKLRKLGRRHAELGAIVDAYKAWLQVKDDLAAAQEMAGEDADFAEEAKRLEDELPGVEEKLRTALIPRDPDDARDTIMEIKAGTGGEEAALFAGDLLRMYTRYAEKRGWSVNVQSENTTELGGVKDVQIAIRAKGTPAPEDGVWASMKYEGGVHRVQRIPVTESQGRIQTSAAGVIVFPEADEDDDEIEIDPKDLKIDIFMSSGPGGQSVNTTYSAVRMTHLPTGITVNMQDEKSQIQNRAAALRVLKSRLLAMKHEQEAAEAADMRHSQVRSLDRSERIRTYNFPENRIVDHRTNYKAYNLDAVLDGDLQAVIDSDIQADEADRLANQK 362 Peptide chain release factor 1 Peptide chain release factor 1 directs the termination of translation in response to the peptide chain termination codons UAG and UAA (By similarity).