no differences in the polypeptide composition of the virus-induced proteins of viruses a/leningrad/527/80 , a/leningrad/549/80 , a/leningrad/553/80 and virus a/singapore/1/57 used as reference have been detected in the study of their electrophoretic mobility in polyacrylamide gel , as well as the mobility of duplexes obtained by the hybridization of the virion and complement rna of viruses a/leningrad/553/80 and a/singapore/1/57 .
C0042736
proteins
C0042776
virus