Number of GH family members in Arabidopsis, rice, Brachypodium, and sorghum. GH families are indicated on the x-axis, with the number of family members in each species indicated on the y-axis. Numbers in parentheses in the figure key indicate the total number of GH genes in each species.
Tyler et al. BMC Genomics 2010 11:600 doi:10.1186/1471-2164-11-600