>3w7rA (A:) observed residues (from ATOM records)
matgderfyaehlmptlqglldpesahrlavrftslgllprarfqdsdmlevrvlghkfr
npvgiaagfdkhgeavdglykmgfgfveigsvtpkpqegnprprvfrlpedqavinrygf
nshglsvvehrlrarqqkqakltedglplgvnlgknktsvdaaedyaegvrvlgpladyl
vvnvsspntaglrslqgkaelrrlltkvlqerdglrrvhrpavlvkiapdltsqdkedia
svvkelgidglivtnttvsrpaglqgalrsetgglsgkplrdlstqtiremyaltqgrvp
iigvggvssgqdalekiragaslvqlytaltfwgppvvgkvkreleallkeqgfggvtda
igadhrr