Fig. 1From: Genome-wide identification of B-box zinc finger (BBX) gene family in Medicago sativa and their roles in abiotic stress responsesPhylogenetic tree analysis of BBX proteins from alfalfa (MsBBX), Arabidopsis (AtBBX) and rice (OsBBX). The tree was divided into five clades represented by different colors. The bootstrap values are indicated at each nodeBack to article page