>4dm3A (A:) observed residues (from ATOM records)
asayqrfepraylrnnyapprgdlcnpngvgpwklrclaqtfatgevsgrtlidigsgpt
vyqllsacshfeditmtdflevnrqelgrwlqeepgafnwsmysqhacliegkgecwqdk
erqlrarvkrvlpidvhqpqplgagspaplpadalvsafcleavspdlasfqraldhitt
llrpgghllligaleeswylagearltvvpvseeevrealvrsgykvrdlrtyimpahlq
tgvddvkgvffawaqkv