PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9847268-3 1998 In the presence of the NO synthase (NOS) inhibitor N omega-nitro-L-arginine methyl ester (L-NAME; 100 microM), tracheae obtained from unchallenged guinea pigs showed a 1.7-fold increase in the maximal response to intraluminally applied methacholine (p < 0.05). Methacholine Chloride 236-248 nitric oxide synthase, inducible Cavia porcellus 23-34