AB543139 12497 54 78 T-DNA right border AB543139 12497 323 447 attR1 AB543139 12497 568 1227 cat AB543139 12497 1569 1874 ccdB AB543139 12497 1915 2039 attR2 AB543139 12497 2050 3861 gusA AB543139 12497 3867 4276 NOS terminator AB543139 12497 4731 5282 bar AB543139 12497 6019 6043 T-DNA left border