Figure 4.
Molecular mass determination of purified PLA2 fraction by MALDI-TOF MS. Purified elm PLA2 (1–2 pmol/μL) was analyzed in a MALDI-TOF MS instrument, as described in Methods.
Molecular mass determination of purified PLA2 fraction by MALDI-TOF MS. Purified elm PLA2 (1–2 pmol/μL) was analyzed in a MALDI-TOF MS instrument, as described in Methods.