Relative positions of the "repetitive", "unique" and poly(A) fragments of mRNA.

Adenine/metabolism Adenine Nucleotides/analysis,isolation & purification Animals DNA Electrophoresis, Polyacrylamide Gel Embryo, Nonmammalian/analysis Hot Temperature Hydrogen-Ion Concentration Hydrolysis Kinetics Nucleic Acid Denaturation Nucleic Acid Hybridization Phosphorus Radioisotopes Polynucleotides/analysis,isolation & purification RNA, Messenger/analysis,isolation & purification Ribonucleases Tritium Xenopus

Adenine Nucleotides Phosphorus Radioisotopes Polynucleotides RNA, Messenger Tritium DNA Ribonucleases Adenine