Check all of the following statements that describe nonsense suppressor mutations accurately.
O They can alter the sizes of cellular proteins.
O They can suppress frameshift mutations.
O They are mutations in genes that encode proteins.
O They alter the nucleotide sequence of the tRNA outside of the anticodon.
O They alter the nucleotide sequence of the anticodon only in the wobble position.
O They result in a mutant tRNA that can interact with a stop codon.
O They result in a mutant mRNA that now has an unusual stop codon.