Consider the peptide with amino acid sequence NICE. Write the full name and the three-letter abbreviations of the amino acids in the peptide (8 marks)

b. Calculate the net charge of the peptide at pH 7.0. Show you work in a table. In the table, you don't need to write “protonated” or “deprotonated"; just write “O”, "P" or ““ to indicate the charge. Step marks are counted. (3 marks)

c. Calculate the pl of the peptide. Show you work in a table. Step marks are counted. (6 marks)​