Examlex
The Islamic Front is most correctly located within the African Transition Zone.
Chemical Reactions
Processes that involve the rearrangement of molecular or ionic structure of substances, resulting in new products with different properties.
Transport Protein
A protein that aids in the movement of substances across a cell membrane.
Quaternary Structure
The overall conformation of a protein produced by the interaction of two or more polypeptide chains. Compare with primary, secondary, and tertiary protein structure.
Polypeptide Chains
Long chains of amino acids linked by peptide bonds, which fold into specific three-dimensional structures to form proteins.
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