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. 2012 Jul;19(7):1027–1037. doi: 10.1128/CVI.00194-12

Table 1.

Analysis of positive antigen selection of the expanded IgM memory B cell compartment

HCV-infected donor Mean R/S ratioa
FWR CDR
5174 1.6 4.7
PG0218 4.3 4.1
4730 2.0 6.1
217 3.7 3.9
Avg 2.9 4.7
a

R/S ratios were calculated by dividing the number of R mutations by the number of S mutations in either the FWR1, 2, and 3 or CDR1 and 2 regions. For sequences where the denominator was 0, 1 was used to obtain a ratio value.