1.2.1.70 39000 - x * 39000, SDS-PAGE 655964 1.2.1.70 45436 - x * 45436, electrospray ionization mass spectrometry 655972 1.2.1.70 46000 - 2 * 52500 + 2 * 46000, sucrose gradient sedimentation of glutamyl-tRNA reductase preincubated with glutamate-1-semialdehyde aminotransferase. Both enzyme also co-precipitate in immunoprecipitation experiments 674450 1.2.1.70 48000 - 2 * 48000, homodimer with an extended structure, SDS-PAGE 656104 1.2.1.70 48448 - 2 * 48448, homodimer with an extended structure, electrospray ionization mass spectrometry 656104 1.2.1.70 49000 - SDS-PAGE, recombinant protein 674242 1.2.1.70 50000 - SDS–PAGE of His6-tagged GluTR 724174 1.2.1.70 50490 - MALDI-TOF mass spectrometry of His6-tagged GluTR 724174 1.2.1.70 52500 - 2 * 52500 + 2 * 46000, sucrose gradient sedimentation of glutamyl-tRNA reductase preincubated with glutamate-1-semialdehyde aminotransferase. Both enzyme also co-precipitate in immunoprecipitation experiments 674450 1.2.1.70 52500 - 2 * 52500, sucrose gradient sedimentation compared to calculation from sequence 674450