BTB (Broad-Complex, Tramtrack and Bric a brac)/POZ (poxvirus and zinc finger) domain found in Kelch-like protein 34 (KLHL34)
KLHL34 contains a BTB domain and kelch repeats, characteristics of a kelch family protein. Its function remains unclear. The methylation status of KLHL34 cg14232291 appears to be predictive of pathologic response to preoperative chemoradiation therapy in rectal cancer patients. The BTB/POZ domain is a common protein-protein interaction motif of about 100 amino acids.