the original data from UC Davis was more useful. the ingredients in question are Leguemes, peas, pea protein, soy etc. Not so much grain free but what replaced the grain. The original article also had a way to document report, test and where to send data. that was way more helpful that a list of foods in particular because not specific of which variety of food of a brand was problematic.
introductions are important to basenjis and I am not sure what you define as 'Normal dog'...but it's seldom a basenji...lol.
There are distinctions...there a breeders like many of us on this site and there are back yard breeders or commercials. which one you got her from can provide background on if they are lines we are familiar with. I would suggest a call to your breeder to ask the question might also be a good idea.