Fig. 2From: Genome-wide search and structural and functional analyses for late embryogenesis-abundant (LEA) gene family in poplarPhylogenetic analysis of LEA proteins in poplar and Arabidopsis. A. total of 139 LEA proteins were subject to multiple sequence alignment, and a phylogenetic tree was constructed by use of MEGA7 with the maximum likelihood method and1000 bootstrap resampling. Each color represents one groupBack to article page