TY - RPRT TI - Thrombin-binding DNA aptamer forms a unimolecular quadruplex structure in solution. AU - R F Macaya AU - P Schultze AU - F W Smith AU - J A Roe AU - J Feigon PY - 1993 DO - 10.1073/pnas.90.8.3745 UR - https://pubmed.ncbi.nlm.nih.gov/8475124/ ID - 8475124 ER -