Figure 8
From: RETRACTED ARTICLE: Three SAUR proteins SAUR76, SAUR77 and SAUR78 promote plant growth in Arabidopsis

SAUR76 mutation partially suppresses ethylene insensitivity of etr2-2.
(a) Comparison of four-day-old dark-grown seedlings germinated in the presence or absence of 10 ppm ethylene. Representative seedlings of double mutant etr2-2saur76 were compared with WT and the single mutant. The etr2-2 is a weak suppressor of etr2-1. (b) Hypocotyl length of four-day-old dark-grown seedlings in response to ethylene. Plants in (a) were used. Bars indicate SD (n = 40). Different letters above each column indicate significant difference between the compared pairs (P < 0.05). (c) Hypocotyl length of four-day-old etiolated seedlings for etr2-1saur76 and ein4-1saur76 double mutants in response to ethylene. Single mutants were also compared. Bars indicate SD (n = 40).