TY - RPRT TI - A thymidine triphosphate shape analog lacking Watson-Crick pairing ability is replicated with high sequence selectivity. AU - S Moran AU - R X Ren AU - E T Kool PY - 1997 DO - 10.1073/pnas.94.20.10506 UR - https://pubmed.ncbi.nlm.nih.gov/9380669/ ID - 9380669 ER -