In 1964, nirenberg and leder used the triplet binding assay to determine specific codon assignments. if nirenberg and leder wanted to identify which amino acid is encoded by the codon ugc, what was the max number of experiements that they had to conduct with different labeled charged trna molecules?

According to the article, what valid claim came from the national research council? there is no association between fluoride exposure and increased cancer risk in humans. there is a possible link between fluoride exposure and increased cancer risk in humans. there is a definite link between fluoride exposure and increased cancer risk in humans.