Fig. 4From: New insights into the evolution and functional divergence of the CIPK gene family in SaccharumThe amino acid alignment of ScCIPK proteins. The red rectangle indicates the activation loop, and the Thr residue is marked by an asterisk. The green rectangle indicates the NAF/FISL motif. The black rectangle indicates the PPI motif. Yellow shading, 50–60% identity; pink shading, 70-80% identity; blue shading, 90-100% identityBack to article page