TY - RPRT TI - Role of the purine repressor hinge sequence in repressor function. AU - K Y Choi AU - H Zalkin PY - 1994 DO - 10.1128/jb.176.6.1767-1772.1994 UR - https://pubmed.ncbi.nlm.nih.gov/8132474/ ID - 8132474 ER -