If you don't know what a protogen is here is a link for Google: https://www.google.com/search?q=protogen&rlz=1CARQWX_enUS1179US1179&oq=protog&gs_lcrp=EgZjaHJvbWUqCQgAEEUYOxiABDIJCAAQRRg7GIAEMgYIARBFGDsyBggCEEUYOzIGCAMQRRg5MgYIBBBFGEAyDggFEAAYChgLGLEDGIAEMg4IBhAAGAoYCxixAxiABDILCAcQABgKGAsYgASoAgCwAgA&sourceid=chrome&ie=UTF-8&safe=active&ssui=on
