TY - RPRT TI - Tandem oligonucleotide synthesis using linker (First Base) phosphoramidites. AU - Richard T Pon AU - Shuyuan Yu PY - 2002 DO - 10.1093/nass/2.1.1 UR - https://pubmed.ncbi.nlm.nih.gov/12903075/ ID - 12903075 ER -