Which of these amino acids will migrate slowest to the anode end at the physiological pH?: (A) Aspaic acid, (B) Glycine, (C) Lysine, (D) Valine
Answer is C. At physiological pH basic aminoacid (positive charged a.a) will move slowest towards anode (positively charged electrode).Basic amino acids are: Arginine (Most basic), Lysine and Histidine (Weakly basic)