Distribution of serine, threonine and tyrosine phosphorylated proteins. Western blot of total Giardia trophozoite lysates individually labeled with antibodies recognizing phosphoserine (P-Ser), phosphothreonine (P-Thr), or phosphotyrosine (P-Tyr). The taglin loading control is shown at the bottom of the figure.
Manning et al. Genome Biology 2011 12:R66 doi:10.1186/gb-2011-12-7-r66