>1bx1A (A:) observed residues (from ATOM records)
hskkmeegitvnkfkpktpyvgrcllntkitgddapgetwhmvfshegeipyregqsvgv
ipdgedkngkphklrlysiassalgdfgdaksvslcvkrliytndagetikgvcsnflcd
lkpgaevkltgpvgkemlmpkdpnatiimlgtgtgiapfrsflwkmffekhddykfngla
wlflgvptsssllykeefekmkekapdnfrldfavsreqtnekgekmyiqtrmaqyavel
wemlkkdntyfymcglkgmekgiddimvslaaaegidwieykrqlkkaeqwnvqvy