>5qknB (B:) observed residues (from ATOM records)
aqyedgkqyttlekpvagapqvleffsffcphcyqfeevlhisdnvkkklpegvkmtkyh
vnfmggdlgkdltqawavamalgvedkvtvplfegvqktqtirsasdirdvfinagikge
eydaawnsfvvkslvaqqekaaadvqlrgvpamfvngkyqlnpqgmdtsnmdvfvqqyad
tvkylsek