c-KIT [pY721] PAb; Unconjugated Polyclonal antibody specific to Human (Mouse, Rat) c-Kit [pY721]. This antibody is validated for use in Western Blot. Anti-c-Kit [pY721] recognizes the expressed product of the KIT gene. Catalog number 44494G is same antibody as former catalog number 44494. 44494G contains 50% glycerol, which improves the stability and longevity of this antibody.