>5i1b_ (-) SEQRES residues apvrslnctlrdsqqkslvmsgpyelkalhlqgqdmeqqvvfsmsfvqgeesndkipval glkeknlylscvlkddkptlqlesvdpknypkkkmekrfvfnkieinnklefesaqfpnw yistsqaenmpvflggtkggqditdftmqfvss