PMC:7574920 / 51096-51202 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T421","span":{"begin":10,"end":11},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"To obtain a good readout of the color change, absorbance at 560 nm was substracted from the one at 434 nm."}

{"project":"LitCovid-sentences","denotations":[{"id":"T369","span":{"begin":0,"end":106},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To obtain a good readout of the color change, absorbance at 560 nm was substracted from the one at 434 nm."}