>1ssfA (A:) SEQRES residues gdssssgnsfvglrvvakwssngyfysgkitrdvgagkykllfddgyecdvlgkdillcd pipldtevtalsedeyfsagvvkghrkesgelyysiekegqrkwykrmavilsleqgnrl reqyglgpyeavtpltkaadisldnlvegkrkrrsn