I have three lines of genetic bandeds (Tigers). One of our lines is the European line(link was already posted) that's Stephan Broghammer's line of Tigers. The other line is nothing special they are genetic as they pass on their banding but it's nothing to write home about. The third line was proved co-dom by Connie @pythonica(now Toronto Python Gurus) back in 2007. The interesting part is their is a Super form, we called this line the Diesels I will post you links to other threads about them and to our website to give you more info on them.
http://www.ball-pythons.net/forums/s...d.php?t=111041
http://torontopythongurus.webs.com/exclusivemorphs.htm