_:b57154238 _:b57154240 . _:b57154238 . _:b57154240 _:b57154241 . _:b57154241 . _:b57154241 "IgM" . _:b57154239 "C0020861" . _:b57154238 . _:b57154238 _:b57154239 . _:b57154239 "T129" . _:b57154238 "1"^^ . _:b57154238 . _:b57154239 "T116" . _:b57154240 .