The host yeast strain used for YAC vectors is an auxotrophic mutant fo – McqOptions

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1.	The host yeast strain used for YAC vectors is an auxotrophic mutant for _________
A.	TRP1, URA3
B.	LACZ, URA3
C.	LEU2, URA4
D.	LACZ, URA4
Answer» B. LACZ, URA3

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