EU546819 6493 929 1134 rrnB T1T2 EU546819 6493 1290 1574 lacZalpha EU546819 6493 1763 2607 derived derived from pBBR1 EU546819 6493 2604 3266 rep EU546819 6493 3564 4358 aphA3 EU546819 6493 4938 5741 URA3 EU546819 6493 5980 6493 CEN6/ARSH4 derived from Saccharomyces cerevisiae