vanadate-sensitized photocleavage of the ca2 ( + ) -atpase of rabbit sarcoplasmic reticulum was observed upon illumination of sarcoplasmic reticulum vesicles or the purified ca2 ( + ) -atpase by ultraviolet light in the presence of 1 mm monovanadate or decavanadate .
C0916181
ca2
C0001476
ca2