The nonstructural component of the Abelson murine leukemia virus polyprotein P120 is encoded by newly acquired genetic sequences
- PMID: 229259
- PMCID: PMC525955
- DOI: 10.1128/JVI.32.3.1041-1045.1979
The nonstructural component of the Abelson murine leukemia virus polyprotein P120 is encoded by newly acquired genetic sequences
Abstract
The Abelson leukemia virus (AbLV) polyprotein P120 is compared to translational products representing the entire Moloney murine leukemia virus (MuLV) genome on the basis of [35S]methionine tryptic peptide composition. Three methionine-containing tryptic peptides present in Moloney Pr65gag are each shown to be present in both Pr75gag and in Pr180gag-pol. Of these, one peptide, corresponding to Moloney MuLV p12, but neither of two p30-specific peptides are present in AbLV P120. Among the 12 remaining methionine-containing peptides present in AbLV P120, many, if not all, are unique to AbLV P120 and not shared by either Moloney MuLV Pr180gag-pol or Pr82gag.
References
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
