RNA extraction
https://openalex.org/C112190416
https://www.wikidata.org/wiki/Q2124450
Chloroform
https://openalex.org/C2781144210
https://www.wikidata.org/wiki/Q172275
Phenol
https://openalex.org/C2777702071
https://www.wikidata.org/wiki/Q130336
Extraction (chemistry)
https://openalex.org/C4725764
https://www.wikidata.org/wiki/Q844704
Chemistry
https://openalex.org/C185592680
https://www.wikidata.org/wiki/Q2329
Thiocyanate
https://openalex.org/C2776294642
https://www.wikidata.org/wiki/Q77747995
Chromatography
https://openalex.org/C43617362
https://www.wikidata.org/wiki/Q170050
RNA
https://openalex.org/C67705224
https://www.wikidata.org/wiki/Q11053
Isolation (microbiology)
https://openalex.org/C2775941552
https://www.wikidata.org/wiki/Q25212305
Phenol extraction
https://openalex.org/C135650642
https://www.wikidata.org/wiki/Q7181359
Yield (engineering)
https://openalex.org/C134121241
https://www.wikidata.org/wiki/Q899301
Biochemistry
https://openalex.org/C55493867
https://www.wikidata.org/wiki/Q7094
Referring back to the purpose of the paper or study
This study set out to …
[INST] Please produce a sentence from the paper. The sentence should not mention the title of the paper, rather it be extracted from the Writing Conclusions section of the paper.
Please provide one singular full sentence from the paper that serves the function provided, using the example as guidance. Be specific, using relevant terminology from the paper.
Refrain from vague or generic statements. Finally produce a search query in the form of a question targeted towards the knowledge contained therein. 
You must output json with the structure of {'Sentence': sentence, 'Query': query}.
Field: "Chromatography".
Paper: "Enzymic method for quantitative determination of nanogram amounts of total and oxidized glutathione: Applications to mammalian blood and other tissues"
Function: "Referring back to the purpose of the paper or study".
Example Sentence: "This study set out to …". [/INST]