Figure 4
Confirmation of two variants of histone H3 of soybean. A and B. MALDI-TOF mass spectrum showing the peptide precursor ions at m/z 3396.60 and 1016.57 corresponding to the peptide 84FQSSAVSALQEAAEAYLV115 and 41FRPGTVALR49 of histone variant H3.1 respectively. C. MALDI-TOF mass spectrum showing the peptide precursor ion at m/z 1032.60 corresponding to the peptide 41YRPGTVALR49 of histone variant H3.2.