No, cells are composed of all macromolecules: proteins, lipids, carbohydrates, and nucleic acids. Cells definitely contain protein in the membranes and organelles, but they're not wholly made up of protein or are a type of protein.
Lipo-protein membrane
intracellular and extracellular protein
protein.
the both cells have ribosomes for protein sysnthesis.. but the type of ribosome differs...
protein?
enzymes
enzymes
RNA, ribosmes
An antibody is a highly specific protein that attaches itself to a foreign substance.
Protein
the protein myoglobin pushes along actin to shorten the muscle fiber
No, animal cells do not have a protein coat. Only viruses have a protein coat.