1.4.4.2 dimer - 710748 1.4.4.2 homodimer - 706478 1.4.4.2 heterotetramer 1 * 105000 + 1 * 60000 + 1 * 41000 + 1 * 14000, SDS-PAGE 688637 1.4.4.2 monomer 1 * 112730, mass spectrometry 741906 1.4.4.2 monomer 1 * 14000, SDS-PAGE, H1 protein, 1 * 15000, SDS-PAGE, H2 protein 673411 1.4.4.2 homodimer 2 * 52000, SDS-PAGE, L protein 673411 1.4.4.2 dimer alpha2, 2 * 100000, SDS-PAGE 391978 1.4.4.2 dimer alpha2, 2 * 105000, SDS-PAGE 391990 1.4.4.2 dimer alpha2, 2 * 97000 391999 1.4.4.2 dimer alpha2, 2 * 97000, lithium dodecyl sulfate PAGE 391984