. Author manuscript; available in PMC: 2020 Mar 23.
Published in final edited form as: Mamm Genome. 2020 Jan 7;31(1-2):2–16. doi: 10.1007/s00335-019-09824-1
Terms of use and reuse: academic research for non-commercial purposes, see here for full terms. https://www.springer.com/aam-terms-v1