It will take a while for upper-div Genetics textbooks to adapt, but adapt they must: the underlying basis for every single one of the trait differences Mendel studied is now known.
Cue Janáček's Moravian dances in celebration! (see post below)
www.nature.com/articles/s41...
Genomic and genetic insights into Mendel’s pea genes - Nature
Characterization of the genetic architecture underlying the 7 pairs of contrasting traits studied by Mendel and the over 70 additional agronomic traits in pea (Pisum sativum) reveals their m...