. 2007 Jul 1;18(6-7):463–472. doi: 10.1007/s00335-007-9043-3
© Springer Science+Business Media, LLC 2007
Open Access This is an open access article distributed under the terms of the Creative Commons Attribution Noncommercial License ( https://creativecommons.org/licenses/by-nc/2.0 ), which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.