Serotec markets a CD52 antibody clone YTH34.5.  I was not able to obtain any
results out of paraffin with this antibody. I tried many different
pretreatments and detection systems. This clone will work on acetone fixed
cryostat sections. I am interested in a clone that works in paraffin, too.

Patti Loykasek
Phenopath Laboratories
Seattle, WA