In an in vitro tanslation experiment, poly (UC) RNA template produced poly (Ser-Leu), while poly (AG) RNA template produced poly (Arg-Glu) polypeptide. Which ONE of the following options represents correct inter- pretations of the codons assignments for Ser, Leu, Arg, and Glu.
A. Ser `rarr` UCU, Leu `rarr` CUC, Arg `rarr` AGA, Glu `rarr` GAG
B. Ser `rarr` CUC, Leu `rarr` GAG, Arg `rarr` UCU, Glu `rarr` AGA
C. Ser `rarr` AGA, Leu `rarr` UCU, Arg `rarr` GAG, Glu `rarr` CUC
D. Ser `rarr` GAG, Leu `rarr` AGA, Arg `rarr` CUC, Glu `rarr` UCU
