>4nn0A (A:) SEQRES residues arsafsakrsesrvpppsdaplpfdrvlvneqghydavtgkftcqvpgvyyfavhatvyr aslqfdlvkngesiasffqffggwpkpaslsggamvrlepedqvwvqvgvgdyigiyasi ktdstfsgflvysdwhsspvfahhhhhh