_:b56861207 "T116" . _:b56861206 "1"^^ . _:b56861208 . _:b56861206 . _:b56861206 . _:b56861209 . _:b56861208 _:b56861209 . _:b56861206 . _:b56861206 _:b56861208 . _:b56861207 "C0475463" . _:b56861207 "T129" . _:b56861209 "neutralizing antibody" . _:b56861206 _:b56861207 .