PMC:7696151 / 3281-3631 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"106","span":{"begin":249,"end":254},"obj":"Chemical"}],"attributes":[{"id":"A106","pred":"tao:has_database_id","subj":"106","obj":"MESH:D014867"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"an amphiphilic weak basic side chain (represented in green and red colors in Figure 1, respectively). The two chemical structures differ only for the hydroxyl group at the end of N-ethyl side chain (represented in blue color in Figure 1).\nThese are water-soluble molecules and, for their chemical nature, can pass the cell membranes; however, the pre"}

{"project":"LitCovid-sentences","denotations":[{"id":"T28","span":{"begin":102,"end":238},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"an amphiphilic weak basic side chain (represented in green and red colors in Figure 1, respectively). The two chemical structures differ only for the hydroxyl group at the end of N-ethyl side chain (represented in blue color in Figure 1).\nThese are water-soluble molecules and, for their chemical nature, can pass the cell membranes; however, the pre"}