Biochemistry
Which of the following best describes non-ionizable R groups?
What characteristic allows ionizable R groups to form ionic bonds?
At what pH will cysteine's R group become negatively charged?
If the pKa of an amino acid's R group is 4.0, what is the likely charge of the R group at pH 7?
At what pH will tyrosine's R group become negatively charged?
Which of the following amino acids is positively charged at physiological pH?
Which of the following amino acids is negatively charged at physiological pH?