TrypsinActivityAssayKit-100reactions

KitSummary:

•Detectionmethod-Absorbance(405nm).

•Sampletype-CellandTissueculturesupernatants,urine,plasmaandserum,aswellasmanyotherBIOLOGicalfluidsetc.

•Speciesreactivity-Mammalian.

•Application-Thekitdetects10-100mU(p-NAunit)trypsininvarioussamples.

Features&Benefits:

•Simpleprocedure;takes~1-2hoursbasedonthelevelsoftrypsin.

•Fastandconvenient.

Kitcomponents:

•TrypsinAssayBuffer.

•TrypsinSubstrate(inDMSO).

•PositiveControl(~2U,lyophilized).

•p-NAStandard(2mM).

•TrypsinInhibitor(TLCK,20mM).

•ChymotrypsinInhibitor(TPCK,10mM).

Description:

Trypsin(EC3.4.21.4)isaserineproteasefoundinthedigestivesystemofmanyvertebrates,whereithydrolysesproteins.Trypsinisproducedinthepancreasastheinactiveproenzymetrypsinogen.Activetrypsinpredominantlycleavespeptidechainsatthecarboxylsideoftheaminoacidslysineorarginine,exceptwheneitherisfollowedbyproline.Itisusedfornumerousbiotechnologicalprocesses.Intheassay,trypsincleavesasubstratetogeneratep-nitroaniline(p-NA)whichisdetectedatλ=405nm.Sincethecolorintensityisproportionaltop-NAcontent,trypsinactivitycanbeaccuratelymeasured.Thekitdetects10-100mU(p-NAunit)trypsininvarioussamples.

StorageConditions:-20°C.

ShippingConditions:gelpack.

USAGE:ForResearchUseOnly!NotForUseinHumans.