>6bkrA (A:) observed residues (from ATOM records)
pgatlclghhavpngtivktitndqievtnatelvqssstggicdsphqildgenctlid
allgdpqcdgfqnkkwdlfverskaysncypydvpdyaslrslvassgtlefnnesfnwa
gvtqngtssackrrsnksffsrlnwlthlkykypalnvtmpnnekfdklyiwgvhhpvtd
sdqislyaqasgritvstkrsqqtvipnigfrprvrdissrisiywtivkpgdillinst
gnliaprgyfkirsgkssimrsdapigkcnsecitpngsipndkpfqnvnritygacpry
vkqntlklatgmrnvpe