PMC:7755033 / 23024-23124 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T203","span":{"begin":0,"end":100},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Grid spacing was set at 0.375 Å and the grid points in the X, Y and Z axes were set to 60 × 60 × 60."}