>2dc3B (B:) observed residues (from ATOM records)
vpgemeierrerseelseaerkavqamwarlyancedvgvailvrffvnfpsakqyfsqf
khmedplemerspqlrkhacrvmgalntvvenlhdpdkvssvlalvgkahalkhkvepvy
fkilsgvilevvaeefasdfppetqrawaklrgliyshvtaaykevgw