>1w3cB (B:) SEQRES residues
apitaysqqtrgllgciitsltgrdknqvdgevqvlstatqsflatcvngvcwtvyhgag
sktlagpkgpitqmytnvdqdlvgwpappgarsmtpctcgssdlylvtrhadvipvrrrg
dsrgsllsprpvsylkgssggpllcpsghvvgifraavctrgvakavdfipvesmettmr
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