3.4.21.98	KKGSVVIVGRIVLSCK	-	690462	
3.4.21.98	KKGSVVIVGRIVLSGK	-	693388	
3.4.21.98	KKGSVVIVGRIVLSGK	cofactor peptide KK4A	692999	
3.4.21.98	KKGSVVIVGRIVLSGK	NS4A cofactor	691207	
3.4.21.98	KKGSVVIVGRIVLSGKPAIIPKK	NS-4A cofactor	692999	
3.4.21.98	additional information	cofactor NS2B strongly influences the preference of flavivirus proteases for lysine or arginine at P2 in substrates	692982	
3.4.21.98	additional information	efficient NS3-4A proteolytic activity requires the protease domain and its NS4A cofactor but does not require the NS3 helicase domain	692986	
3.4.21.98	additional information	enhancement of NS3 catalytic efficiency by the NS4A cofactor depends on a few specific amino acid residues	695259	
3.4.21.98	additional information	full NS3 protease activity requires association with NS4A	693438	
3.4.21.98	additional information	NS-4A cofactor	684506, 691969