Table I.

Summary of published resistance-endowing amino acid substitutions identified within the CT domain of the plastidic ACCase gene from resistant grass populations

*, Amino acid positions correspond to the full-length plastidic ACCase in A. myosuroides.

Amino Acid Substitution*	Grass Species	References
Ile-1781-Leu	L. rigidum	Zagnitko et al. (2001); Délye et al. (2002b); Brown et al. (2002); Tal and Rubin (2004); Zhang and Powles (2006b)
	Setaria viridis	Délye et al. (2002c)
	A. myosuroides	Délye et al. (2002a, 2002b); Brown et al. (2002)
	A. fatua	Christoffers et al. (2002)
	L. multiflorum	White et al. (2005)
	A. sterilis	Liu et al. (2007)
Ile-2041-Asn	A. myosuroides	Délye et al. (2003)
	L. rigidum	Délye et al. (2003); Zhang and Powles (2006a)
	A. sterilis	Liu et al. (2007)
Ile-2041-Val	L. rigidum	Délye et al. (2003)
Trp-2027-Cys	A. myosuroides	Délye et al. (2005)
	A. sterilis	Liu et al. (2007)
Gly-2096-Ala	A. myosuroides	Délye et al. (2005)
Asp-2078-Gly	A. myosuroides	Délye et al. (2005)
	A. sterilis	Liu et al. (2007)
Trp-1999-Cys	A. sterilis	Liu et al. (2007)