Which of the following options most closely matches the expe…
Which of the following options most closely matches the expected net charge on HIV Tat peptide at pH 7.3? HIV Tat peptide has the following amino acid sequence: GRKKRRQRRRPPQC-NH2 HINT: The “-NH2” refer to the carboxy terminus being amidated. That is the C-terminal end has an amide group (CONH2) instead of a carboxylic acid (COO-).