_:b57770928 <http://www.w3.org/ns/oa#hasSelector> _:b57770929 . _:b57770929 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57770929 <http://www.w3.org/ns/oa#exact> "cytotoxicity" . _:b57770928 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/93f16edcda47604faa4322397e60ad2185c389a8/3> .