Wild type DNA sequence: CAT TCA CAC GTA CTC ATG TAT

Mutant DNA sequence: CAT TCA GCA CGT ACT CAT GTA

After transcription, the RNA sequence of wild type is and after translation the amino acid sequence of wild type is .

After transcription, the RNA sequence of the mutant is and after translation the amino acid sequence of mutant is .

The type of mutation displayed by the mutant is .