>5fzzA (A:) observed residues (from ATOM records)
plpkpvldtngkelnpnssyriisigrgalggdvylgkspnsdapcpdgvfrynsdvgps
gtpvrfiplstnifedqllniqfniptvklcvsytiwkvgnlnayfrtmlletggtigqa
dnsyfkivksskigynllscpftsiiclrcpedqfcakvgvviqngkrrlalvnenpldv
lfqev