>1chuA (A:) observed residues (from ATOM records)
ntlpehscdvliigsgaaglslalrladqhqvivlskgpvtefdetdsidshvedtliag
agicdrhavefvasnarscvqwlidqgvlttlvskalnhpnirvlertnavdlivsdkig
lpgtrrvvgawvwnrnketvetchakavvlatggaskvyqyttnpdissgdgiamawrag
crvanlefnqfhptalyhpqarnflltealrgegaylkrpdgtrfmpdfdergelaprdi
varaidhemkrlgadcmfldishkpadfirqhfpmiyekllglgidltqepvpivpaahy
tcggvmvddhgrtdveglyaigevsytglhganrmasnslleclvygwsaaeditrrmhd
istlppwdesrvenpdervviqhnwhelrlfmwdyvgivrttkrleralrritmlqqeid
eyyahfrvsnnllelrnlvqvaelivrcammrkesrglhftldypellthsgpsilsp