Table 1. Predicted locations of proteins encoded by TTSS-regulated Arabidopsis genes.

Predicted location	Repressed genes, %	Induced genes, %	Microarray, %	Genome wide, %
Secreted	42	20	16	17
Chloroplast	28	23	18	14
Mitochondria	2	9	10	11
Others	28	47	56	58

Predicted locations of proteins encoded by the 53 TTSS-repressed and 64 TTSS-induced Arabidopsis genes were analyzed by targetp (www.cbs.dtu.dk/services/targetp) and compared to those of the 25,534 genes in the Arabidopsis genome and the 7,155 genes present on the microarray used in this article