Question: What codons encode the essential amino acids?
Answer: valine: GUU, GUC, GUA, and GUG
isoleucine: AUU, AUC, and AUA
leucine: UUA, UUG, CUU, CUC, CUA, and CUG
methionine: AUG
phenylalanine: UUU and UUC
tryptophan: UGG
threonine: ACU, ACC, ACA, and ACG
histidine: CAU and CAC
lysine: AAA and AAG
Categories: Genetics, Biochemistry