>1bxnK (K:) observed residues (from ATOM records)
mritqgtfsflpeltdeqitkqleyclnqgwavgleytddphprntywemfglpmfdlrd
aagilmeinnarntfpnhyirvtafdsthtvesvvmsfivnrpadepgfrlvrqeepgrt
lrysiesya