>4a63F (F:) observed residues (from ATOM records)
nplallldsslegefdlvqriiyevddpslpndegitalhnavcaghteivkflvqfgvn
vnaadsdgwtplhcaascnnvqvckflvesgaavfamtysdmqtaadkceemeegytqcs
qflygvqekmgimnkgviyalwdyepqnddelpmkegdcmtiihrededeiewwwarlnd
kegyvprnllglyprik