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(A) DGGE profiles of colony PCR products amplified from the HCV E2/HVR-1 subgenomic region obtained from serially collected sera from acutely infected patient SC1. (B) Comparison of E2/HVR-1 unique sequences from SC1. Unique sequences and their corresponding DGGE profiles are assigned different Roman numerals. Dots represent sequence identity, and dashes represent deletions.
