>1a2lB (B:) observed residues (from ATOM records)
yedgkqyttlekpvagapqvleffsffcphcyqfeevlhisdnvkkklpegvkmtkyhvn
fmggdlgkdltqawavamalgvedkvtvplfegvqktqtirsasdirdvfinagikgeey
daawnsfvvkslvaqqekaaadvqlrgvpamfvngkyqlnpqgmdtsnmdvfvqqyadtv
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