AB294483 11321 54 78 T-DNA right border AB294483 11321 323 447 attR1 AB294483 11321 568 1227 cat AB294483 11321 1569 1874 ccdB AB294483 11321 1915 2039 attR2 AB294483 11321 2050 2220 4xMyc AB294483 11321 2226 2635 NOS terminator AB294483 11321 3081 4106 hpt AB294483 11321 4843 4867 T-DNA left border