What are the experimental steps needed for screening an expression library for a clone encoding a protein X that has been isolated and purified ? (P) m-RNA isolation (Q) Antibody preparation (R) Cloning into an appropriate vector (S) Western blotting on transferred plaques

What are the experimental steps needed for screening an expression lib

1.	What are the experimental steps needed for screening an expression library for a clone encoding a protein X that has been isolated and purified ? (P) m-RNA isolation (Q) Antibody preparation (R) Cloning into an appropriate vector (S) Western blotting on transferred plaques
A.	P, S
B.	Q, S
C.	Q, R
D.	R, S
Answer» C. Q, R

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What are the experimental steps needed for screening an expression library for a clone encoding a protein X that has been isolated and purified ? (P) m-RNA isolation (Q) Antibody preparation (R) Cloning into an appropriate vector (S) Western blotting on transferred plaques

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