Fig. 2From: Genome-wide identification and expression analysis of the bHLH transcription factor family and its response to abiotic stress in foxtail millet (Setaria italica L.)Multiple sequence alignment of the bHLH domains of the members of 21 phylogenetic subfamilies and one unclassified group (UC) of the SibHLH protein family. The scheme at the top depicts the locations and boundaries of the basic, helix, and loop regions in the bHLH domainBack to article page