Provided below are ELISA kits targeting casein kinase 1 alpha 1, a human protein encoded by CSNK1A1. This protein is 337 amino acids long, with a mass of 38.9 kDa, and is a member of the Protein kinase superfamily, CK1 Ser/Thr protein kinase family, Casein kinase I subfamily. 3 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. It is also an enzyme classified as a(n) non-specific serine/threonine protein kinase. Other alias names for this protein include: casein kinase I isoform alpha, CKI-alpha, clock regulator kinase, down-regulated in lung cancer, CK1a, CKIa, and HEL-S-77p.