>3my0U (U:) observed residues (from ATOM records)
mqrtvarqvalvecvgkgrygevwrglwhgesvavkifssrdeqswfreteiyntvllrh
dnilgfiasdmttqlwlithyhehgslydflqrqtlephlalrlavsaacglahlhvepa
iahrdfksrnvlvksnlqcciadlglavmhsqgsdyldignnprvgtkrymapevldeqi
rtdcfesykwtdiwafglvlweiarrtivvedyrppfydvvpndpsfedmkkvvcvdqqt
ptipnrlaadpvlsglaqmmrecwypnpsarltalrikktlqkis