PMC:7795856 / 23355-23398
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T133","span":{"begin":0,"end":4},"obj":"Sentence"},{"id":"T134","span":{"begin":5,"end":43},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"4.1. Construction of the Expression Plasmid"}