>2bfoA (A:) observed residues (from ATOM records)
vpvalvtgaakrlgrsiaeglhaegyavclhyhrsaaeanalsatlnarrpnsaitvqad
lsnvatapvapvtlftrcaelvaacythwgrcdvlvnnassfyptpllrgdreametata
dlfgsnaiapyflikafahrvagtpakhrgtnysiinmvdamtnqpllgytiytmakgal
egltrsaalelaplqirvngvgpglsvlvddmppavweghrskvplyqrdssaaevsdvv
iflcsskakyitgtcvkvdggysltra