TY - RPRT TI - Structural parameters of single and double stranded helical polyribonucleotides. AU - J Pilet AU - F Rottman AU - J Brahms PY - 1973 DO - 10.1016/0006-291x(73)90742-0 UR - https://pubmed.ncbi.nlm.nih.gov/4711167/ ID - 4711167 ER -