>1heiB (B:) observed residues (from ATOM records)
ssppavpqsfqvahlhaptgsgkstkvpaayaaqgykvlvlnpsvgspitystygkflad
ggcsggaydiiicdechstdatsilgigtvldqaetagarlvvlatatppgsvtvshpni
eevalsttgeipfygkaiplevikggrhlifchskkkcdelaaklvalginavayyrgld
vsviptngdvvvvstdalmtgftgdfdsvidcntcvtqtvdfsldptftietttlpqdav
srtqrrgrtgrgkpgiyrfvapgerpsgmfdssvlcecydagcawyelmpaettvrlray
mntpglpvcqdhlefwegvftglthidahflsqtkqsgenfpylvayqatvcaraqappp
swdqmwkclirlkptlhgptpllyrlgavqnevtlthpitkyimtcmsadle