IcannotcomparethenewmouseIL-10systemtotheoldsystem,asIneverusedit,butIwasabletoobtainveryniceresultswiththenewsystem.Thespotsshowupclearlyandthereisnovariationinthebackgroundcolorofthemembranes(thisisaproblemIhavehadwithothercompanies"kits,andamtoldithastodowithunevenpre-coating).IhaveusedotherMabtechproductsinthepast(humanandmouseIFN-gamma,IL-2,andTNF-alpha)andwillcontinuetousethem.