@misc{indiciae1a536f5af049, title = {Novel fluorogenic substrates for imaging beta-lactamase gene expression.}, author = {Wenzhong Gao and Bengang Xing and Roger Y Tsien and Jianghong Rao}, year = {2003}, doi = {10.1021/ja036126o}, url = {https://pubmed.ncbi.nlm.nih.gov/16220906/}, note = {Source identifier: 16220906} }