>2yyuA (A:) observed residues (from ATOM records)
tpfivaldfpskqeverflrpfagtplfvkvgmelyyqegpaivaflkeqghavfldlkl
hdipntvkqamkglarvgadlvnvhaaggrrmmeaaiegldagtpsgrmrprciavtqlt
stdermlheelwisrplvetvahyaalakesgldgvvcsaneaafikercgasflavtpg
irfadrvvtprkaralgsdyivigrsltraadplrtyarlqhewn