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Table 2 Frequencies of HBV variants analyzed by deep sequencing in Family 1

From: Deep sequencing of hepatitis B surface antigen gene in the preserved umbilical cords in immunoprophylaxis failure against mother-to-child HBV transmission

 200520072015201620162016
HBV variants1st-born child2nd-born child3rd-born childMother1st-born child2nd-born child
n = 11Umbilical cordUmbilical cordUmbilical cordSerumSerumSerum
S40 N50.050.050.050.050.050.0
G44E    1.0 
V47A 1.01.11.01.01.0
G102C16.3     
I110L2.42.52.62.82.92.7
S113 T1.01.21.21.31.51.3
P120S   1.02.9 
K122Q1.82.02.41.92.41.9
T126A9.2   7.0 
T143S1.71.71.82.02.02.0
Y161F  3.1   
  1. All data in the table are percentages