TY - RPRT TI - Different base per unit length ratios exist in single-stranded RNA and single-stranded DNA. AU - J Glass AU - G W Wertz PY - 1980 DO - 10.1093/nar/8.23.5739 UR - https://pubmed.ncbi.nlm.nih.gov/6162153/ ID - 6162153 ER -