Hi,
I think there is a morph called genetic banded.
What I don't know is what the markers are to distinguish it from a normal with a banded pattern - I think it was co-dom.
I'll try and find some info on it later if my broadband stops misbehaving.
http://www.newenglandreptile.com/ner...ic-banded.html
http://www.ralphdavisreptiles.com/co...all_python.asp
http://imageevent.com/livingartrepti...=0&w=1&s=0&z=9
dr del