>4aiiB (B:) observed residues (from ATOM records)
dgvfkvmllgesgvgkstlagtfggedtyerrimvdkeevtlivyddhclqtgdaflivf
svtdrrsfskvpetllrlragrphhdlpvilvgnksdlarsrevsleegrhlagtlsckh
ietsaalhhntrelfegavrqirlrr