_:b58057995 "C2987668" . _:b58057996 . _:b58057994 . _:b58057997 . _:b58057994 . _:b58057994 . _:b58057994 _:b58057996 . _:b58057996 _:b58057997 . _:b58057994 "0.89"^^ . _:b58057994 _:b58057995 . _:b58057995 "T169" . _:b58057997 "neutralization titer" .