TY - RPRT TI - Designed hyperstable Lac repressor.DNA loop topologies suggest alternative loop geometries. AU - R A Mehta AU - J D Kahn PY - 1999 DO - 10.1006/jmbi.1999.3244 UR - https://pubmed.ncbi.nlm.nih.gov/10556029/ ID - 10556029 ER -