Here we go again with the bucket chemistry comment lol xx
Cofty,
I really do understand your perspective but you fail to understand mine. The difference between an autocatalyst and a catalyst is that the catalyst is a chemical used to speed up or guide the reaction and does not get used up in the reaction and does not change it's molecular configuration. An auotocatalyst is a molecule that is part of the reaction and steers the reaction to produce the end products.
You say that because these are naturally occurring this is evidence of no guidance, because it happened spontaneously when amino acids evolved. This is a valid perspective. You have done the research and drawn this conclusion and you strive to think for yourself.
I have a different perspective, I read papers with diagrams of the chemical reactions that Soai did. It is very interesting and I am grateful that you and cantleave (Angus) informed me of these experiments. But what I see is intervention when looking at the diagrams. The autocatalysis that occurs is for samantics sake spontaneous, but this reinforces my theory that the reaction is guided. The following paper has the diagrams to show that the the reaction from raw material to product is guided in a particular direction.
http://pubs.acs.org/doi/pdf/10.1021/ar5003208
Scheme 3 is simply a discovery of what occurs in nature without the intervention of a chiral substance, and then the further reaction of the autocatalysis.
This is evidence to me that in nature the chemical reaction is guided. But it's proof to you it happened without intervention. Just different perspectives.
Kate xx