>4n9uA (A:) observed residues (from ATOM records)
dvyaqekqdfvqhfsqivrvltehpeigdaiarlkevleyntiggkynrgltvvvafrel
veprkqdadslqrawtvgwcvellqafflvaddimdssltrrgqicwyqkpgvgldaind
anlleaciyrllklycreqpyylnlielflqssyqteigqtldlltapqgnvdlvrftek
ryksivkygtafysfylpiaaamymagidgekehanakkillemgeffqiqddyldlfgd
psvtgkigtdiqdnkcswlvvqclqratpeqyqilkenygqkeaekvarvkalyeeldlp
avflqyeedsyshimalieqyaaplppavflglarkiy