> However, the point the article is making is that for different functions the same basic folds seem to be used again and again. That's a basic fact in bio. Ch

> However, the point the article is making is that for different functions the same basic folds seem to be used again and again. That's a basic fact in bio. Check the rossman fold page for example: https://en.wikipedia.org/wiki/Rossmann_fold https://en.wikipedia.org/wiki/Rossmann_fold it's a template used for many functions.