TY - RPRT TI - Nucleic acid model building: the multiple backbone solutions associated with a given base morphology. AU - A R Srinivasan AU - W K Olson PY - 1987 DO - 10.1080/07391102.1987.10507690 UR - https://pubmed.ncbi.nlm.nih.gov/3270539/ ID - 3270539 ER -