Question 1

What is the catalog number for CPSF4 (Cleavage and Polyadenylation Specificity Factor Subunit 4, Cleavage and Polyadenylation Specificity Factor 30kD Subunit, CPSF 30kD Subunit, NS1 Effector Domain-binding Protein 1, Neb-1, No Arches Homolog, CPSF30, NAR, NEB1)?

Accepted Answer

The catalog number for CPSF4 (Cleavage and Polyadenylation Specificity Factor Subunit 4, Cleavage and Polyadenylation Specificity Factor 30kD Subunit, CPSF 30kD Subunit, NS1 Effector Domain-binding Protein 1, Neb-1, No Arches Homolog, CPSF30, NAR, NEB1) is 125294.

Question 2

What sizes are available for CPSF4 (Cleavage and Polyadenylation Specificity Factor Subunit 4, Cleavage and Polyadenylation Specificity Factor 30kD Subunit, CPSF 30kD Subunit, NS1 Effector Domain-binding Protein 1, Neb-1, No Arches Homolog, CPSF30, NAR, NEB1)?

Accepted Answer

CPSF4 (Cleavage and Polyadenylation Specificity Factor Subunit 4, Cleavage and Polyadenylation Specificity Factor 30kD Subunit, CPSF 30kD Subunit, NS1 Effector Domain-binding Protein 1, Neb-1, No Arches Homolog, CPSF30, NAR, NEB1)

Selected Variant

125294

Size: 50 µg

Product Specifications

Clonality

Pab

Question 3

Is CPSF4 (Cleavage and Polyadenylation Specificity Factor Subunit 4, Cleavage and Polyadenylation Specificity Factor 30kD Subunit, CPSF 30kD Subunit, NS1 Effector Domain-binding Protein 1, Neb-1, No Arches Homolog, CPSF30, NAR, NEB1) in stock?

Accepted Answer

CPSF4 (Cleavage and Polyadenylation Specificity Factor Subunit 4, Cleavage and Polyadenylation Specificity Factor 30kD Subunit, CPSF 30kD Subunit, NS1 Effector Domain-binding Protein 1, Neb-1, No Arches Homolog, CPSF30, NAR, NEB1)

Selected Variant

125294

Size: 50 µg

Product Specifications

Clonality

Pab

Question 4

What expression system was used for this recombinant protein?

Accepted Answer

The expression system, such as E. coli, HEK293, or insect cells, is listed on the datasheet under production details, which can affect post-translational modifications relevant to your application.

Question 5

Can I return this product if I ordered the wrong one?

Accepted Answer

As a consumer, you have a 14-day right of withdrawal from receipt under EU consumer protection law, submitted via our withdrawal/cancellation request form. Note this applies to unused, undamaged products, and doesn’t override the expiry/storage conditions on performance-based claims.

Question 6

Is this product tested for endotoxin levels?

Accepted Answer

Endotoxin testing status is noted on the datasheet where applicable, particularly for recombinant proteins intended for cell-based or functional assays. If this isn’t listed and you need confirmation, contact support with the catalogue number.