PMC:7299399 / 38092-38367 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T146","span":{"begin":0,"end":275},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In an effort to engineer the next generation of nanoscale vectors, scientists have moved from using inorganic components aimed at obtaining inert structures to utilizing biological building blocks that are able to convey additional functionalities to the resulting construct."}