>1cvlA (A:) observed residues (from ATOM records)
adtyaatrypvilvhglagtdkfanvvdywygiqsdlqshgakvyvanlsgfqsddgpng
rgeqllayvkqvlaatgatkvnlighsqggltsryvaavapqlvasvttigtphrgsefa
dfvqdvlktdptglsstviaafvnvfgtlvssshntdqdalaalrtlttaqtatynrnfp
saglgapgscqtgaatetvggsqhllyswggtaiqptstvtgatdtstgtldvanvtdps
tlallatgavminrasgqndglvsrcsslfgqvistsyhwnhldeinqllgvrganaedp
vavirthvnrlklqgv