>1stmA (A:) SEQRES residues aaatslvydtcyvtlterattsfqrqsfptlkgmgdrafqvvaftiqgvsaaplmynarl ynpgdtdsvhatgvqlmgtvprtvrltprvgqnnwffgnteeaetilaidglvstkgana psntvivtgcfrlapselqss