To control for prospective activity of lysosomal hexosaminidases, reactions using tissue homogenates or cell lysates need to consist of a physiological extra of GalNAc, and parallel reactions for each sample employing an exogenous GalNAc-substrate in place of the GlcNAc-substrate ought to be provided on a similar plate. In the meantime, https://carlb232ozj4.blogmazing.com/profile