Which of the following techniques would one use to separate proteins based on size?

W) Polymerase chain reaction

X) E. coli transduction

Y) SDS-polyacrylamideamide gel electrophoresis fel-ek-roth-fer-ee-silhs]

Z) Enzyme-linked immunoprecipitation
Y) SDS-POLYACRYLAMIDE GEL ELECTPROHRESISIS