Fig. 7
From: A comprehensive update on CIDO: the community-based coronavirus infectious disease ontology

Query CIDO amino acid (AA) variants for Delta and Omicron strain comparison and basic transmission and virulence mechanism understanding. A DL query for AA variants shared by Delta and Omicron strains. B DL query for amino acid variants that belong to Omicron. C DL query for amino acid variants that belong to Delta. Current AA variants for Omicron and Delta strains are also characteristic AA variants