[VadeRetro]

The table in 775 should show you how it is possible that there are 10⁴⁹ ways to code just the human-chimp common version of cytochrome c. As I read it, the only non-redundandly coded amino is methionine. Every other has three or four ways to code it.

[VadeRetro]

As I read it, the only non-redundandly coded amino is methionine.

OK, I missed tryptophan (TRP). There are two out of twenty that can only be coded one way.