biological macromolecule
protein complex
stable macromolecular complex
lipoprotein
biochemical assembly whose purpose is to transport hydrophobic lipid molecules
DNA
molecule that encodes the genetic instructions used in the development and functioning of all known living organisms and many viruses
nucleotide
biological molecules that form the building blocks of nucleic acids
neurotransmitter receptor
type of protein
protein
biomolecule or biomolecule complex largely consisting of chains of amino acid residues
hormone
chemical released by a cell or a gland in one part of the body that sends out messages that affect cells in other parts of the organism