What is the isoelectric point of the following tetrapetide t

What is the isoelectric point of the following tetrapetide that contains the amino acids represented by the single letters “TLIK”, such that T is at the amino-terminal end of the peptide and K is at the carboy-terminal end. A. 9.51  B. 10.00  C. 10.07  D. 9.11  E. 10.61What is the isoelectric point of the following tetrapetide that contains the amino acids represented by the single letters “ELYK”, such that E is at the amino-terminal end of the peptide and K is at the carboy-terminal end. A. 6.60  B. 6.69  C. 6.96  D. 8.37  E. 9.87