>4ysfA (A:) observed residues (from ATOM records) tellkprtladlirilhelfagdevnveevqavleayesnpaewalyakfdqyrytrnlv dqgngkfnlmilcwgeghgssihdhtdshcflkllqgnlketlfdwpdkksnemikkser tlrenqcayindsiglhrvenvshtepavslnlysppfdtchafdqrtghknkvtmtfhs kfgirtp