For example, antifreeze proteins, thats an example of natural selection operating at the biochemical level, correct?
A If by antifreeze protein you mean the particular antifreeze protein that was discovered in antarctic notothenioid fish a few years ago in which a gene for trypsinogen, the five prime region for that gene was found next to a coding region for a simpler one, yes, that’s right, I do agree with that. Q You can read my mind.