>3r8bI (I:) observed residues (from ATOM records) sqpdpkpdelhksskftglmenmkvlyddnhvsainvksidqflyfdliysikdtklgny dnvrvefknkdladkykdkyvdvfganyyyqcyfskrktcmyggvtehngnqldkyrsit vrvfedgknllsfdvqtnkkkvtaqeldyltrhylvknkklyefnnspyetgyikfiene nsfwydmmpapgdkfdqskylmmyndnkmvdskdvkievylttkkk