21. The TRPV6-ARD does not assemble as a tetramer and is monomeric in solution. 22. What is more, despite considerable effort, infectious monomeric PrP Sc has never been isolated. 23. Tetrameric, dimeric, and, more recently, monomeric aM protease inhibitors have been identified. 24. During its development at Immunex Corporation an earlier monomeric version did not have sufficient biologic activity. 25. Aprotinin is a monomeric ( single-chain ) globular polypeptide derived from bovine lung tissue. 26. In budding yeast, CAK is a monomeric protein kinase and is referred to as Cak1. 27. It is calcium insensitive and monomeric . 28. Each membrane is composed of dimers of SecYEG . The monomeric complex contains 15 transmembrane helices. 29. The N-domain is monomeric in solution and unfolds according to a three state equilibrium. 30. Thymosin ? 4 functions like a buffer for monomeric actin as represented in the following reaction:
