PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8182055-4 1994 A 110-kDa protein radiolabeled in vivo with 32PO4 was immunoprecipitated with anti-NR antibody from extracts of wild-type plants but not of mutant plants in which the NR gene NIA2 had been deleted. 32po4 44-49 nitrate reductase 2 Arabidopsis thaliana 175-179