That’s all Antigen Express. It’s just some website that has a computer algorithm that grabs content from the web. The citation is an AE peer reviewed article. AE36 is the natural peptide before adding II-key. Eric or Dr Humphrey’s named the peptides like that. AE36 = HER2 p 776-790. AE37 is the hybrid II-key. AE standing for Antigen Express. Bot site.