But Dr Cattanach may also need DNA samples from dogs that are down from at risk lines and he may not have samples
from the family that your dogs come down from please do check with him.
For those that aren't sure if your dogs are from at risk lines go to the Boxer breed council's website
here
http://www.boxerbreedcouncil.co.uk/cm.htmand then click on the link DEDUCED BCM TRANSMITTING DOGS CLICK TO DOWNLOAD HERE
If you aren't sure please do contact Dr Cattanach and I'm sure he'd be only too pleased to answer your questions.