Could methylation create a new species? Epigenetics of mat (mating type locus)
gene expression - diverences in expression UTR regions
chromatin regions -
epigenetic memory
find ways of epigenetic modification
histone wrapping
diet, environment, microbiome,
secondary metabolite stress
environmental convergence on a metabolite or enzymatic toolbox
what if coding regions are identical, but rest of the genome is different?
one gene mutant - mutants are new strains?
arguing strain over species