Tobacco mosaic virus ribonucleic acid-dependent amino acid incorporation in a wheat embryo system in vitro. Formation of a ribosome-messenger "initiation" complex.

Adenosine Triphosphate Amino Acids/metabolism Carbon Isotopes Centrifugation, Density Gradient Cycloheximide/pharmacology Depression, Chemical Phosphorus Isotopes Plants/metabolism Puromycin/pharmacology RNA, Messenger/metabolism RNA, Transfer/metabolism RNA, Viral/metabolism Ribosomes/drug effects,metabolism Tobacco Mosaic Virus Triticum/embryology,metabolism Tritium

Amino Acids Carbon Isotopes Phosphorus Isotopes RNA, Messenger RNA, Viral Tritium Puromycin Adenosine Triphosphate RNA, Transfer Cycloheximide