Cite Jump to ExpandCollapse ArticleDecember 9, 2025 Selection of Allosteric DNAzymes for Theophylline Sensing by Expression-SELEX Click to copy article linkArticle link copied! Binfen Chen Binfen Chen Medical School, College of Materials Science and Engineering, Key Laboratory of Precision Medicine and Molecular Diagnosis of Fujian Universities, Institute of Genomics, Huaqiao University, Xiamen 361021, P. R.