Aubry, S., Kelly, S., Kümpers, B. M. C., Smith-Unna, R. D., & Hibberd, J. M. (2014). Deep evolutionary comparison of gene expression identifies parallel recruitment of trans-factors in two independent origins of C4 photosynthesis. PLoS Genetics, 10(6), e1004365. https://doi.org/10.1371/journal.pgen.1004365