>1yfkA (A:) observed residues (from ATOM records)
ayklvlirhgesawnlenrfsgwydadlspagheeakrggqalrdagyefdicftsvqkr
airtlwtvldaidqmwlpvvrtwrlnerhyggltglnkaetaakhgeaqvkiwrrsydvp
pppmepdhpfysniskdrryadltedqlpsceslkdtiaralpfwneeivpqikegkrvl
iaahgnslrgivkhleglseeaimelnlptgipivyeldknlkpikpmqflgdeetvrka
mea