Table 1. AS-elevated copy numbers of Ti plasmids with vir mutations.

vir mutants	Copy number change
A348 (wild type)	3.31
226MX (virA)	0.95
27MX (virB)	2.17
365MX (virC)	2.56
304MX (virD)	1.93
358MX (virE)	2.04
363MX (virG)	0.99
219MX (virH)	4.05
VIK27 (virK)	2.29
VIK22 (virL)	3.04
VIK21 (virM)	2.98
VIK40 (virP)	3.16
VIK41 (virR)	3.29