@misc{indiciaebf0af94bbc10, title = {Big Blue transgenic mouse lacI mutation analysis.}, author = {G L Stiegler and L C Stillwell}, year = {1993}, doi = {10.1002/em.2850220303}, url = {https://pubmed.ncbi.nlm.nih.gov/8404871/}, note = {Source identifier: 8404871} }