MOLECULAR BIOLOGY PROBLEM SOLVER A LABORATORY GUIDE Edited by Alan s. gerstein WWILEY-LISS A JOHN WILEY soNS INC. Publication New York· Chichester· Weinheim· Brisbane· Singapore· TorontoMOLECULAR BIOLOGY PROBLEM SOLVER A LABORATORY GUIDE Edited by Alan S. Gerstein A JOHN WILEY & SONS, INC., PUBLICATION New York • Chichester • Weinheim • Brisbane • Singapore • Toronto