Table I.

List of T-DNA mutants used in this work

The hab1-1, abi1-2, and pp2ca-1 single and double hab1-1abi1-2 mutants have been described previously (Saez et al., 2004, 2006; Kuhn et al., 2006). The abi2-2 mutant was obtained from the NASC. Different crosses were performed to generate the double and triple mutants mentioned in the table.

Single Mutants	Double Mutants	Triple Mutants
hab1-1 SALK2104	hab1-1abi1-2	hab1-1abi1-2pp2ca-1
abi1-2 SALK72009	abi1-2abi2-2	hab1-1abi1-2abi2-2
pp2ca-1 SALK28132	hab1-1pp2ca-1
abi2-2 SALK15166	abi1-2pp2ca-1