Positive Selection of Squalene Synthase in Cucurbitaceae Plants

Figure 3

Multialignment of partial terrestrial plant SQS amino acid sequences. Sites of positive selection of SQS above 11 common medicinal Cucurbitaceae plants are shown through the Gendoc software, and GpSS was used as the reference sequence. Conserved sites are shaded, and the meaning of each symbol is given in the specific symbol. ^#Positively selected site.