>3fuuA (A:) observed residues (from ATOM records)
spqsvrallerhglfadkrfgqnflvseahlrriveaarpftgpvfevgpglgaltrall
eagaevtaiekdlrlrpvleetlsglpvrlvfqdallypweevpqgsllvanlpyhiatp
lvtrllktgrfarlvflvqkevaermtarpktpaygvltlrvahhavaerlfdlppgaff
pppkvwsslvrltptgalddpglfrlveaafgkrrktllnalaaagypkarveealralg
lpprvraeeldleafrrlregle