The gaseous phase of cigarette smoke induced a 2 - to 36-fold increase in the activity of guanylate cyclase in supernatant and particulate fractions from various rat and bovine tissues over basal activity. (science.sciencemag.org)
On the chicken base, I see the ingredients to be: Ingredients: cooked chicken and mechanically separated chicken meat, salt, sugar, maltodextrin, chicken fat, flavor [autolyzed yeast, salt, maltodextrin, lactic acid powder (lactic acid, calcium lactate), flavorings, disodium inosinate, disodium guanylate], dehydrated onion, turmeric, natural flavorings. (surefoodsliving.com)
It belongs to the MAGUK family of proteins (membrane - associated guanylate kinase homologues), that also includes SAP90, PSD - 95 and many others (for review, see Montgomery et al 2004). (bristol.ac.uk)