TY - RPRT TI - 'Screw-cap' clamp loader proteins that thread. AU - Zhihao Zhuang AU - Michelle M Spiering AU - Anthony J Berdis AU - Michael A Trakselis AU - Stephen J Benkovic PY - 2004 DO - 10.1038/nsmb0704-580 UR - https://pubmed.ncbi.nlm.nih.gov/15221017/ ID - 15221017 ER -