>3vykA (A:) observed residues (from ATOM records) scpkdwkpfvshcyfilndskaswneseekcshmgahlvvihsqaeqdfitsnlntsagy figlldagqrqwrwidqtpynksatfwhkgepnqdwercviinhkttgwgwndipckdeh nsvcqvkk