PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2187866-7 1990 When cells were photolabeled with 125I-B2(2-nitro-4-azidophenylacetyl)-des-PheB1 (NAPA)-insulin, the proreceptor incorporated 10% as much label as the 130-kDa alpha subunit in spite of a 5-fold molar excess. Acecainide 82-86 insulin Homo sapiens 88-95 2187866-9 1990 Immunoprecipitation of NAPA-insulin-stimulated cells with anti-phosphotyrosine antibodies revealed that 62% of the processed labeled receptors, but very little proreceptor, contained phosphotyrosine. Acecainide 23-27 insulin Homo sapiens 28-35