An example of an IgG anti-Xga of subclasses IgG1 and IgG2 that fixed complement was detected in a 92-year-old man. The serum was used to test 4000 routine British blood donors. The incidence of Xga was 0.677 in men and 0.895 in women.
An example of an IgG anti-Xga of subclasses IgG1 and IgG2 that fixed complement was detected in a 92-year-old man. The serum was used to test 4000 routine British blood donors. The incidence of Xga was 0.677 in men and 0.895 in women.