Table I. A summary of the gat mutant phenotype along with max mutants (compared with the wild type).

Boldface indicates unique trait of gat and/or max2.

Trait	gat	max1	max2	max3	max4
Shoot branching	Enhanced (Fig. 1)	Enhanceda	Enhanceda	Enhancedb	Enhancedc
Adult plant height	Shorter (Fig. 1)	Shorterag	Shortera	Shorterbg	Shortercg
Leaf shape	Rounder, smaller (Fig. 1)	Rounder, smallerag	Rounder, smallerag	Rounder, smallerbg	Rounder, smallercg
Apical hook angle	Smaller (Fig. 2)	Smallerg	Smallerg	Smallerg	Smallerg
Primary root length	Wild-type level (Fig. 5)	Wild-type levelfg	Wild-type levelfg	Wild-type levelfg	Wild-type levelfg
Shoot branching/N−	Enhanced (Fig. 2)	Wild-type levelg	Enhancedg	Wild-type levelg	Wild-type levelg
GR24 correction	No (Fig. 6)	Yesg	Nodg	Yesdg	Yesdg
Hypocotyl length	Wild-type level (Fig. 2)	Wild-type leveleg	Longereg	Wild-type leveleg	Wild-type leveleg
Leaf no.	More (Supplemental Fig. S4)	Wild-type levelg	Wild-type levelg	Wild-type levelg	Wild-type levelg
Flowering time	Early (Fig. 1)	As wild typeg	As wild typeg	As wild typeg	As wild typeg

^aStirnberg et al. (2002).

^bBooker et al. (2004).

^cSorefan et al. (2003).

^dUmehara et al. (2008).

^eNelson et al. (2011).

^fRuyter-Spira et al. (2011).

^gThis study.