In C. follicularis and N. alata, basic chitinases and purple acid
phosphatases share numerous identical or highly similar amino acid substitutions that don't occur in non-carnivorous species, suggesting that these alterations may help these enzymes function in special, carnivorous ways.
A widespread family of serine / threonine protein
phosphatases shares a common regulatory switch with proteasomal proteases Bradshaw, N., et al., eLife doi: 10.7554 / eLife.26111.