pFastBac1-Gus is a 6661 bp control vector containing the Arabidopsis thaliana
gene for β-glucuronidase (Gus) (Kertbundit et al., 1991), and was generated by
restriction cloning of the Gus gene into pFastBac1. The molecular weight of
β-glucuronidase is 68.5 kDa.