>1ktnB (B:) observed residues (from ATOM records)
tdlkasslralklmdlttlndddtdekvialchqaktpvgntaaiciyprfipiarktlk
eqgtpeiriatvtnfphgnddidialaetraaiaygadevdvvfpyralmagneqvgfdl
vkackeacaaanvllkviietgelkdealirkaseisikagadfiktstgkvavnatpes
arimmevirdmgvektvgfkpaggvrtaedaqkylaiadelfgadwadarhyrfgassll
asllkalgh