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PMC:7571312 / 84043-84334 JSON TXT

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LitCovid-PD-CLO

Id	Subject	Object	Predicate	Lexical cue
T606	273-274	http://purl.obolibrary.org/obo/CLO_0001020	denotes	a

LitCovid-PD-CHEBI

Id	Subject	Object	Predicate	Lexical cue	chebi_id
T1380	57-67	Chemical	denotes	tert-butyl	http://purl.obolibrary.org/obo/CHEBI_30355
T1381	62-67	Chemical	denotes	butyl	http://purl.obolibrary.org/obo/CHEBI_41264
T1382	99-102	Chemical	denotes	oxo	http://purl.obolibrary.org/obo/CHEBI_46629
T1383	133-139	Chemical	denotes	methyl	http://purl.obolibrary.org/obo/CHEBI_32875\|http://purl.obolibrary.org/obo/CHEBI_29309
T1385	140-146	Chemical	denotes	propyl	http://purl.obolibrary.org/obo/CHEBI_26308
T1386	147-152	Chemical	denotes	amino	http://purl.obolibrary.org/obo/CHEBI_46882
T1387	175-185	Chemical	denotes	2-oxoethyl	http://purl.obolibrary.org/obo/CHEBI_46886
T1388	186-195	Chemical	denotes	carbamate	http://purl.obolibrary.org/obo/CHEBI_13941
T1389	213-216	Chemical	denotes	Boc	http://purl.obolibrary.org/obo/CHEBI_48502
T1390	219-225	Chemical	denotes	methyl	http://purl.obolibrary.org/obo/CHEBI_32875\|http://purl.obolibrary.org/obo/CHEBI_29309
T1392	226-229	Chemical	denotes	Leu	http://purl.obolibrary.org/obo/CHEBI_15603\|http://purl.obolibrary.org/obo/CHEBI_25017\|http://purl.obolibrary.org/obo/CHEBI_30006

LitCovid-sentences

Id	Subject	Object	Predicate	Lexical cue
T495	0-291	Sentence	denotes	Following the procedure described for the preparation of tert-butyl [(1S)-2-[((1S)-3-(benzyloxy)-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]-1-(cyclohexylmethyl)-2-oxoethyl]carbamate but substituting Boc-N-methyl-Leu and making noncritical variations provided a crude brown oil.

LitCovid-PubTator

Id	Subject	Object	Predicate	Lexical cue	tao:has_database_id
1691	213-216	Gene	denotes	Boc	Gene:91653