>6s2aB (B:) observed residues (from ATOM records)
tssvnelenwskwmqpipdsiplarisipgthdsgtfklqnpikqvwgmtqeydfryqmd
hgarifdirgrltddntivlhagplylyvtlhefineakqflkdnpsetiimslkkeyed
mkgaedsfsstfekkyfvdpiflktegniklgdargkivllkrysgsnepggynnfywpd
netftttvnqnanvtvqdkykvsydekvksikdtmdetmnnsedlnhlyinftslssggt
awnspyyyasyinpeianyikqknparvgwviqdyinekwspllyqeviranksli