TY - RPRT TI - Phosphono peptide nucleic acids with a constrained hydroxyproline-based backbone. AU - Vladimir A Efimov AU - Valeryi N Klykov AU - Oksana G Chakhmakhcheva DO - 10.1081/ncn-120021962 UR - https://pubmed.ncbi.nlm.nih.gov/14565235/ ID - 14565235 ER -