There's a big gap between speculating on a blackboard and hard physical proof For instance, that there would be 33 amino acids in that sample. For all we know

There's a big gap between speculating on a blackboard and hard physical proof For instance, that there would be 33 amino acids in that sample. For all we know, those amino acids could've all been left handed like the ones in our bodies. This hard confirmation of equal fractions of left and right handed amino acids rules out several hypothesis of why our amino acids are all left handed