申请人:Matsukawa Shigeru
公开号:US20100190261A1
公开(公告)日:2010-07-29
The present invention provides a protein analysis method using a combination of two or more kinds of stable isotopes of a compound represented by the formula (I):
wherein R
1
, R
2
and R
3
are the same or different and each is hydrogen, halogen or alkyl, or a salt thereof, as a labeling compound to produce a difference in the mass of the same kind of protein contained in each sample.