How many different amino acids are there?

More Questions from Structure and Properties of Amino Acids

• The sulphur containing side chain of cysteine is
• Stereo chemical configuration of all a-amino acids derived from proteins is
• Serine and threonine are polar amino acids due to
• Proteins and macromolecular structures take on their higher order structures
• What is the heaviest of the twenty amino acids?
• The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ .
• Amino acids required in the human diet and not synthesized by the body are called
• What is the end product of leucine metabolism?
• Which of the following is a nonprotein amino acid?
• Which of the following is not an essential amino acid?

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