1 “... updating the previous edition's tried-and-true methods. Although the timely new chapters are spread...”

2 “... as required by the problem he/she is trying to solve. Although many of the new techniques in molecular biology...”

3 “... as required by the problem he/she is trying to solve. Although many of the new techniques in molecular biology...”

4 “... as required by the problem he/she is trying to solve. Although many of the new techniques in molecular biology...”

5 “... as required by the problem he/she is trying to solve. Although many of the new techniques in molecular biology...”