TY - JOUR A1 - Chandra, Prakash A1 - Wacker, Adolf A1 - Süßmuth, Roland A1 - Lingens, Franz T1 - Zum Wirkungsmechanismus von 1-Nitroso-3-nitro-1-methyl-guanidin bei der Mutationsauslösung. 1. Wirkung von 1-Nitroso-3-nitro-1-methyl-guanidin auf die Matrizenaktivität der Polynucleotide bei der zellfreien Proteinsynthese T2 - Zeitschrift für Naturforschung, B N2 - The effect of NNMG on the template activities of different polynucleotides (polyuridylic acid, polycytidylic acid, polyadenylic acid and copolymer of adenylic and guanylic acid 5,5:1) and t-RNS was studied. The maximum inhibition of the messenger activity was found for poly-C, followed by poly-Α and poly-U. The acceptor activity of t-RNA was found to be inhibited by NNMG: maximum for proline, followed by serine, leucine, phenylalanine and lysine. The mechanism of these inhibitions was studied using NNMG radioactively labelled on the methyl group. Different amounts of radioactivity were found in the various polynucleotides and t-RNS. Y1 - 2014 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/74877 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-748770 SN - 1865-7117 SN - 0932-0776 VL - 22 IS - 5 SP - 512 EP - 517 PB - Verlag der Zeitschrift für Naturforschung CY - Tübingen ER -