>1a2lA (A:) observed residues (from ATOM records) yedgkqyttlekpvagapqvleffsffcphcyqfeevlhisdnvkkklpegvkmtkyhvn fmggdlgkdltqawavamalgvedkvtvplfegvqktqtirsasdirdvfinagikgeey daawnsfvvkslvaqqekaaadvqlrgvpamfvngkyqlnpqgmdtsnmdvfvqqyadtv kylsek