>1ulfB (B:) SEQRES residues mlyhlfvnnqvklqndfkpesvaairssafnskggttvfnflsagenillhisirpgenv ivfnsrlkngawgpeeripyaekfrppnpsitvidhgdrfqirfdygtsiyynkrikena aaiaynaenslfsspvtvdvhgllpplppa