_:b56439169 "IgG antibody" . _:b56439166 _:b56439167 . _:b56439166 . _:b56439168 _:b56439169 . _:b56439166 . _:b56439166 _:b56439168 . _:b56439166 . _:b56439166 "1"^^ . _:b56439167 "T026" . _:b56439168 . _:b56439169 . _:b56439167 "C2754943" .