TY - RPRT TI - The lac repressor protein: molecular shape, subunit structure, and proposed model for operator interaction based on structural studies of microcrystals. AU - T A Steitz AU - T J Richmond AU - D Wise AU - D Engelman PY - 1974 DO - 10.1073/pnas.71.3.593 UR - https://pubmed.ncbi.nlm.nih.gov/4595565/ ID - 4595565 ER -