Hi there! I am looking for information about the use of P33 in phosphorylation studies Thanks in advance Marisol -- MS Rodriguez Pena, MD, phD Department of Pharmacochemistry, Faculteit der Scheikunde Vrije Universiteit. De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands Tel: 31-20-4447572 Fax: 31-20-4447610