>1s7nB (B:) SEQRES residues gshmveiipvsttlelraadeshvpalhqlvlknkawlqqsldwpqyvtsqeetrkhvqg nillhqrgyakmylifcqnemagvlsfnaiepinkaayigywldesfqgqgimsqslqal mthyarrgdirrfvikcrvdnqasnavarrnhftlegcmkqaeylngdyhdvnmyariid ad