PMC:7565482 / 5461-5779 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T40","span":{"begin":7,"end":8},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"tes in a single sequence, have been developed in the past. These strategies include central sequence designs such as Center of Tree (COT) [28,29,30,31,32], Ancestral [33,34,35,36] or Consensus sequences [29,30,31,32,35,37,38,39,40,41,42,43]; which may (Ancestral, COT) or may not (Consensus) represent naturally occurr"}