>3js1B (B:) SEQRES residues
cdafvgtwklvssenfddymkevgvgfatrkvagmakpnmiisvngdlvtirsestfknt
eisfklgvefdeitaddrkvksiitldggalvqvqkwdgksttikrkrdgdklvvexvmk
gvtstrvyera