PMC:7647877 / 79228-79235
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T514","span":{"begin":0,"end":7},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"S Spike"}