The hummingbird as the Thermus aquaticus of RNA editing tools?

"We exogenously expressed different heterologous ADARs to reveal their distinct editing potential and identified two exceptionally active A-to-I editors: the hummingbird ADAR2, and primarily the mallard-duck ADAR1, whose core body temperature is 40–42°C."

https://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1010661