Cross-reactivity of hypervariable region 1 chimera of hepatitis C virus

Table 1 Reactivity of F4HVR1 with another panel (91 sera of HCV infected patient)

OD difference between sera and co	No. of reactive sera	The adding up percent of total sera
> 2.0	56	61.5
1.5~2.0	14	76.9
1.0~1.5	13	91.2
0.5~1.0	6	97.8
0.371	1	98
0.065	1

The cutoff of the ELISA was as defined in Figure 5.