PMC:7381711 / 18713-18760
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T132","span":{"begin":36,"end":46},"obj":"http://purl.obolibrary.org/obo/UBERON_0000160"},{"id":"T133","span":{"begin":36,"end":46},"obj":"http://www.ebi.ac.uk/efo/EFO_0000834"}],"text":"biologically derived (i.e., porcine intestinal "}