Hi,
probably every geneticist knows the terms "in cis" and "in trans" - e.g. for description whether two mutations are localised on the same chromosome or not. Could you please tell me, where these terms come from? (I was once asked such question during a presentation on general genetics and promissed to give an answer later. I know about these terms also in chemistry, but I can not find any reliable (historical) resource.)
Thank you for your help!