>5z19F (F:) observed residues (from ATOM records)
leyselypiqneyrmmqsldgmwkfqfdpeeigkksgwenglpapvsmpvpssfadfftd
hkerdycgdfwyetefylpaewrnkkiwlrfgsithrgtvycngmeitsheggflpvlad
istvakpgqvnqvvvkinnelnetslpcgatkilnngrklakpyfdffnysglqrsvwvi
alpeesvkdysvdyelcgtdalvkyevvttgehpvivrlldaegelvaetegkegilqva
narlwevrnaylyqivilitdgngvldeyrekigirtvriegtkillndrpvylkgfgkh
edfpilgrgfhwgivkrdfeclkwtnancfrtshypyaeewyqfadeegfliidevpavg
mmrstrnfvaagsgnytyffealtvpellkshiadteemitrdknhpsviawslfnepet
itdyayeyfkevfaaaetydfqsrpmtgafeknskpelckcyplcdficlnryygwyisg
gpeieeaeelfrdemdrwkakelnvpfvftefgtdtmaglhklpsimwseeyqkeylemn
frvfdsyefvqgelawnfadfqttegimrvdgnhkgvftrdrqpkaaavvfkdrwekkne