> Bytheway I have a question. Does casamino acid have no uracil? If so,
> I hope somebody could inform me a reference or the reason.
Hi, the reason why casa does not contain any Ura, nor Ade is :
casa-amino acids is the result of hydrolisis of milk casein (which is a
protein and doesn't contain bases of course...).
Trp, Gln and Asn are absent too, because they are degraded by the
process used for hydrolisis.
Guillaume Stahl, France