The basic supermultiplet proposed here consists of a photon and a charged spin 1/2 preon field, and their superpartners.
Risto Raitio 2018, 'Supersymmetric preons and the standard model', Nuclear Physics Bhttp://www.sciencedirect.com/science/article/pii/S0550321318301123. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)