Schmitt et al. (2009) developed primers for MCM7, a protein-coding locus.
References
Schmitt, I., Crespo, A., Divakar, P.K., Fankhauser, J.D., Herman-Sackett, E., Kalb, K., Nelsen, M.P., Nelson, N.A., Rivas-Plata, E., Shimp, A.D., Widhelm, T. and Lumbsch, H.T. 2009. New primers for promising single-copy genes in fungal phylogenetics and systematics. Persoonia 23: 35-40.