TY - GEN AU - Eschenmoser,A TI - Chemical etiology of nucleic acid structure SN - 0036-8075 PY - 1999///0715 KW - Base Pairing KW - DNA KW - chemistry KW - Evolution, Chemical KW - Isomerism KW - Models, Molecular KW - Nucleic Acid Conformation KW - Oligonucleotides KW - RNA KW - Structure-Activity Relationship KW - Templates, Genetic N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1126/science.284.5423.2118 ER -