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  1. Amino Acid: Benefits & Food Sources - Cleveland Clinic

    Dec 22, 2021 · Amino acids are the building blocks of protein. Your body needs 20 amino acids to function correctly. Nine of these amino acids are called essential amino acids.

  2. What Are Proteins? Definition, Types & Examples

    Proteins are molecules made of amino acids that send signals between cells, support digestion, help your muscles move and protect you from infection.

  3. Collagen: What It Is, Types, Function & Benefits - Cleveland Clinic

    The main amino acids that make collagen are proline, glycine and hydroxyproline. These amino acids group together to form protein fibrils in a triple helix structure.

  4. Glutamine: What It Is, Benefits & Side Effects - Cleveland Clinic

    What is glutamine? Glutamine is the most abundant of 20 different amino acids in your body. An amino acid is a building block of protein. Proteins help with many jobs. For example, proteins …

  5. Enzymes: What Are Enzymes, Pancreas, Digestion & Liver Function

    What do enzymes do? One of the most important roles of enzymes is to aid in digestion. Digestion is the process of turning the food we eat into energy. For example, there are enzymes in our …

  6. Maple Syrup Urine Disease: What It Is, Symptoms & Treatment

    Sep 25, 2023 · People with maple syrup urine disease (MSUD) can’t break down three specific amino acids found in protein-containing foods. These amino acids build up, become toxic and …

  7. Urea Cycle Disorder Types: Symptoms & Causes - Cleveland Clinic

    Your body breaks down (metabolizes) protein that comes from food in your diet and turns it into amino acids, which are the building blocks of proteins. Amino acids help your body build …

  8. L-Arginine Benefits, Uses & Side Effects - Cleveland Clinic

    Mar 22, 2022 · L-arginine is an amino acid responsible for producing proteins that are important to help your body function.

  9. Elastin: What it is, Structure, Function & Supplements

    Mar 4, 2022 · The main amino acids that make up elastin are proline, glycine, desmosine and isodesmosine. They’re grouped in short, repeated sequences of three to nine amino acids …

  10. What is DNA? Definition, Function & Structure - Cleveland Clinic

    Jul 7, 2025 · Transcription: RNA — single-stranded nucleic acids that can carry messages — copies the instructions and carries them out of the nucleus. Translation: Tiny decoding …