>2h19A (A:) observed residues (from ATOM records) sdapnfvledtngkrielsdlkgkgvflnfwgtwcepakkefpymanqykhfksqgveiv avnvgeskiavhnfmksygvnfpvvldtdrqvldaydvsplpttflinpegkvvkvvtgt mtesmihdymnlikpget