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Hammerhead ribozyme (HHRz) in complex coacervates. (A) Structure of hammerhead ribozyme (black) and substrate (green). Red triangle denotes the cleavage site. Regions involved in tertiary interactions are denoted as I/II. (B) Structures of poly(diallyldimethylammonium chloride) and oligoaspartic acid (Dn, n=10–100). (C) Complex coacervates formed by adding polycation (PDAC) and oligoaspartic acid.
