Phos-tag™ Tip is a ready-to-use pipette-tip column prepacked with Phos-tag™ agarose. This column is a powerful tool for pretreating phosphorylated peptides.
The Phos-tag™ molecules in a pipette tip can specifically capture phosphorylated proteins in your samples. This allows for the easy purification of these proteins using only a pipetting operation.
We detected only phosphopeptide peaks (P1 and P2) in the eluate. This indicates that Phos-tag™ Tips can selectively trap and enrich phosphopeptides from the tryptic digest of β-casein.
P1: FQpSEEQQQTERELQDK |