Fig. 1From: Defined tetra-allelic gene disruption of the 4-coumarate:coenzyme A ligase 1 (Pv4CL1) gene by CRISPR/Cas9 in switchgrass results in lignin reduction and improved sugar releasePhylogenic tree of Pv4CLs and their homologous genes in model plants. The scale indicates amino acid substitutions per position. Switchgrass, Pv4CL1 (Pavir.Fa01395), Pv4CL2 (Pavir.J20148), Pv4CL3 (Pavir.Da00296); Brachypodium, Bd4CL1(Bradi3g05750.1); foxtail millet, Si4CL2(Si006172m), Si4CL1(Si016817m); rice, Os4CL2 (Q42982), Os4CL1 (BAD5189); maize, Zm4CL1 (AY566301). Red letters, switchgrass 4CLsBack to article page