How I Matched My Hospital Salary in 5 Months as a Part-Time Certified Legal Nurse Consultant*. by George H. Cox, RN, BSN, MS, CRNA, CLNC. *Results are atypical and may vary from person to person.
A multiprotein complex (or protein complex) is a group of two or more associated polypeptide chains. The different polypeptide chains may have different functions. This is distinct from a multienzyme polypeptide, in which multiple catalytic domains are found in a single polypeptide chain.
II. Proteins: the macromolecule and the monomer: Proteins are about 50% of the dry weight of most cells, and are the most complex of the macromolecules we will talk about, because there are 20 different monomers or building blocks, called amino acids.