>3kvkA (A:) observed residues (from ATOM records)
gderfyaehlmptlqglldpesahrlavrftslgllprarfqdsdmlevrvlghkfrnpv
giaagfdkhgeavdglykmgfgfveigsvtpkpqegnprprvfrlpedqavinrygfnsh
glsvvehrlrarqqkqakltedglplgvnlgknktsvdaaedyaegvrvlgpladylvvn
vsspntaglrslqgkaelrrlltkvlqerdglrrvhrpavlvkiapdltsqdkediasvv
kelgidglivtnttvsrpaglqgalrsetgglsgkplrdlstqtiremyaltqgrvpiig
vggvssgqdalekiragaslvqlytaltfwgppvvgkvkreleallkeqgfggvtdaiga
dhrr