@misc{indiciae4b9cd1ee5f27, title = {Improving a circularly permuted TEM-1 beta-lactamase by directed evolution.}, author = {Joel Osuna and Alejandra Pérez-Blancas and Xavier Soberón}, year = {2002}, doi = {10.1093/protein/15.6.463}, url = {https://pubmed.ncbi.nlm.nih.gov/12082164/}, note = {Source identifier: 12082164} }