Recent advances
1- Nice demo of antibody sensitivity
2- EGTA inhibition
3- Effect of time of addition of Triton
4- Extracting lysin from PBCV
5- Attempts to eliminate DNA (gel smears) from WAL lysin
6- PEI precipitates both DNA and lysin
7- DNase reduces DNA contamination, but has no effect on SDS gel smears
8- PBi cells may have autolysin