>2pwfB (B:) observed residues (from ATOM records)
apwwksavfyqvyprsfkdtngdgigdfkgltekldylkglgidaiwinphyaspntdng
ydisdyrevmkeygtmedfdrlmaelkkrgmrlmvdvvinhssdqhewfkssraskdnpy
rdyyfwrdgkdghepnnypsffggsawekdpvtgqyylhyfgrqqpdlnwdtpklreely
amlrfwldkgvsgmrfatvatysktpgfpdltpeqmknfaeaytqgpnlhrylqemhekv
fdhydavtageifgaplnqvplfidsrrkeldmaftfdlirydraldrwhtiprtladfr
qtidkvdaiageygwntfflgnhdnpravshfgddrpqwreasakalatvtltqrgtpfi
fqgdelgmtnypfktlqdfddievkgffqdyvetgkataeelltnvaltsrdnartpfqw
ddsanagfttgkpwlkvnpnyteinaareigdpksvysfyrnlisirhetpalstgsyrd
idpsnadvyaytrsqdgetylvvvnfkaeprsftlpdgmhiaetliessspaapaagaas
lelqpwqsgiykvk