I wish to perform a chemical crosslink experiment on a homodimer protein with low thermal stability. Due to thermal stability issues, the desired crosslink needs to be done
I suggest bis(sulfosuccinimidyl) suberate (BS3), available from Thermo-Fisher, because it is water soluble. I had good results with some recent work on a dimeric protein (http://www.ncbi.nlm.nih.gov/pubmed/25003324).