How could you, if there's no visible difference? In addition to this, I don't know that anyone to date has done an Enigma x Non Enigma cross and gotten all Enigmas.
The key words here being "in theory", which don't seem to mean squat when you're talkin' about the Enigma gene. :evilgrin:
true true
it was explained to me using hypo bci (boa constrictor) as an example, which is a co-dominant morph. which if i remember correctly a true super form of the hypo bci has been proven (there are no physical differences in appearance)