>1f7zA (A:) observed residues (from ATOM records)
ivggytcqensvpyqvslnsgyhfcggslindqwvvsaahcyksriqvrlgehninvleg
neqfvnaakiikhpnfdrktlnndimliklsspvklnarvatvalpsscapagtqclisg
wgdllqcldapllpqadceasypgkitdnmvcvgfleggkdscqgdsggpvvcngelqgi
vswgygcalpdnpgvytkvcnyvdwiqdtiaan