Can all whey protein isolates have amino acids in their nutrition sheet?

Whey Protein: All protein is made up of Amino Acids in various combinations. Whey protein isolate is the most pure form (contains 90% or more protein) and it has little to no fat, lactose or cholesterol. Whey protein concentrate has anywhere between 29 - 89% protein. 60% of whey protein is essential amino acids. See this website for aas: http://www.Nutrabio.Com/products/whey_protein_isolate.Htm#.Uaorezx0syg.