Proteins that are not affected by SDS - (Mar/17/2006 )

HI!
Which proteins beneath ProteinaseK are not really affected bei SDS?
http://www.finnzymes.fi/products/other_pro...roteinase_k.htm

Sven

can i use Lysozym in my batch when it contains SDS?

more importantly: are there Nucleases that are active although there ist SDS in the batch?