>2bf7B (B:) observed residues (from ATOM records)
tvpvalvtgaakrlgrsiaeglhaegyavclhyhrsaaeanalsatlnarrpnsaitvqa
dlsnvatapsapvtlftrcaelvaacythwgrcdvlvnnassfyptpllreametatadl
fgsnaiapyflikafahrvagtpakhrgtnysiinmvdamtnqpllgytiytmakgaleg
ltrsaalelaplqirvngvgpglsvlvddmppavweghrskvplyqrdssaaevsdvvif
lcsskakyitgtcvkvdggysltra