Definitions
There is 1 meaning of the phrase
Protein Molecule.
Protein Molecule - as a noun
Any large molecule containing chains of amino acids linked by peptide bonds
Example Sentences
"The protein molecule is composed of amino acids."
"Scientists are studying the structure of the protein molecule."
"Enzymes are a type of protein molecule."
"A protein molecule can have a complex three-dimensional shape."
"DNA provides the instructions for building protein molecules."