Fig. 2.
Nitrosyl-DIGE analysis of nonpregnant and pregnant guinea pig USM. A representative nitrosyl-DIGE showing individual channels (red fluor, pregnant; green fluor, nonpregnant) as well as the two-dye overlay. Numbered spots were cut, trypsin-digested, and identified by MS analysis. 1, transitional endoplasmic reticulum ATPase; 2, serotransferrin; 3, vimentin; 4, desmin; 5, actin; 6, HSP27; 7, transgelin.