>6fu3B (B:) observed residues (from ATOM records)
gedqdllkraqgvfqplptveemqkirpfteeqvklghqlwyeprlskgntvscnschnl
asagvdnmptsqghkgqfggrnsptalnaallgsqfwdgraadveeqaggplvnpveman
dsqeaaaakiakvpeyqemfkkafpedgavsfknittalgafertlltptkwdeylkgnv
nalseqerkgvrafmdngciachngvnlggttfqkfglvqgpywkfiedpkrdkgradvt
kktedefffrvpglrnvaktypyfhngsvweldkavtimgkaqlgkdipkedvdnivvfl
nalsgnvsesartmpelpltapme