Which of the following statements about amino acids is incorrect?A turn or kink in a protein is more likely to be induced by a p
roline than by a glycine.At typical cellular pH, the R groups of basic amino acids are positively charged.The bridge between cysteines, which connects parts of a protein, is a stable but non-covalent interaction.Not every amino acid is asymmetric.The more glycines that are found in a polypeptide's primary sequence, the more flexible the backbone of that polypeptide.