OntoRepliCov Common Anatomy Reference Ontology Source
http://www.semanticweb.org/wissame.laddada/ontologies/2020/9/SARS_CoV_2#Amino_acid http://purl.obolibrary.org/obo/CHEBI_33709 LOOM
http://www.semanticweb.org/wissame.laddada/ontologies/2020/9/SARS_CoV_2#Nucleobase http://purl.obolibrary.org/obo/CHEBI_18282 LOOM