>4nn0B (B:) SEQRES residues arsafsakrsesrvpppsdaplpfdrvlvneqghydavtgkftcqvpgvyyfavhatvyr aslqfdlvkngesiasffqffggwpkpaslsggamvrlepedqvwvqvgvgdyigiyasi ktdstfsgflvysdwhsspvfahhhhhh