>3dd5B (B:) observed residues (from ATOM records)
qsstrneletgsssacpkviyifarastepgnmgisagpivadaleriygandvwvqgvg
gpyladlasnflpdgtssaainearrlftlantkcpnaaivsggysqgtavmagsisgls
ttiknqikgvvlfgytknlqnlgripnfetsktevycdiadavcygtlfilpahflyqtd
aavaaprflqarig