>3KN2_1|Chains A, C|HCV NS3 Protease Domain|Hepatitis C virus subtype 1a (2847144) MASMTGGQQMGAPITAYAQQTRGLLGCIITSLTGRDKNQVEGEVQIVSTATQTFLATCINGVCWTVYHGAGTRTIASPKGPVIQMYTNVDQDLVGWPAPQGSRSLTPCTCGSSDLYLVTRHADVIPVRRRGDSRGSLLSPRPISYLKGSSGGPLLCPAGHAVGLFRAAVCTRGVAKAVDFIPVENLETTMRSGSHHHHHH >3KN2_2|Chains B, D|Peptide KK-NS4A-KK|null KKGSVVIVGRIVLSGKPAIIPKK