PMC:7074424 / 7592-7680 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T938","span":{"begin":17,"end":27},"obj":"GO:0006412"},{"id":"T937","span":{"begin":39,"end":43},"obj":"PG_16;PR:000003209"},{"id":"T936","span":{"begin":48,"end":53},"obj":"PG_15;PR:000001623"},{"id":"T935","span":{"begin":78,"end":85},"obj":"MOP:0000780"}],"text":"a and ORF1ab are translated to produce pp1a and pp1ab polyproteins, which are cleaved by"}