I don't think I need to worry too much about mad cow disease or prions in India. I'm sure there's lots of other stuff waiting to get me before that. Plus its not worth losing out on my enjoyment of bheja fry. Yummm! I didn't realise we had added selenocysteine and pyrrolysine, I'm not sure why they are not considered as variants of cysteine and lysine which are already included. /scratches head.