PMC:7352545 / 19898-19954
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T189","span":{"begin":0,"end":56},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Multiple enzymes are involved in the modifications [29]."}