Adenosine Triphosphatases/metabolism; Adenovirus E1A Proteins/metabolism; Cell Transformation, Neoplastic; DNA Helicases/metabolism; Adaptor Proteins, Signal Transducing; Adenosine Triphosphatases/chemistry; Adenosine Triphosphatases/genetics; Adenosine Triphosphatases/isolation & purification; Adenovirus E1A Proteins/chemistry; Adenovirus E1A Proteins/genetics; Amino Acid Motifs; Amino Acid Sequence; Antibodies, Monoclonal; Cloning, Molecular; DNA Helicases/chemistry; DNA Helicases/genetics; DNA Helicases/isolation & purification; DNA-Binding Proteins/chemistry; HeLa Cells; Humans; Macromolecular Substances; Molecular Sequence Data; Molecular Weight; Nuclear Proteins/deficiency; Nuclear Proteins/genetics; Nuclear Proteins/metabolism; Peptide Fragments/chemistry; Peptide Fragments/genetics; Peptide Fragments/metabolism; Precipitin Tests; Protein Binding; Protein Subunits; Proto-Oncogene Proteins c-myc/metabolism; Sequence Deletion/genetics; Trans-Activators/deficiency; Trans-Activators/metabolism; Transcription Factors/chemistry