TY - RPRT TI - A DNA nanomachine based on a duplex-triplex transition. AU - Yi Chen AU - Seung-Hyun Lee AU - Chengde Mao PY - 2004 DO - 10.1002/anie.200460789 UR - https://pubmed.ncbi.nlm.nih.gov/15468182/ ID - 15468182 ER -