TY - RPRT TI - Structural and functional studies on the "5'-cap": a survey method for mRNA. AU - H Busch AU - F Hirsch AU - K K Gupta AU - M Rao AU - W Spohn AU - B C Wu PY - 1976 DO - 10.1016/s0079-6603(08)60907-1 UR - https://pubmed.ncbi.nlm.nih.gov/190644/ ID - 190644 ER -