A number of ELISA Kits are available that target HANAC, an alias of the protein, collagen type IV alpha 1 chain. The human protein, encoded by the gene COL4A1, is a member of the Type IV collagen family. The protein's cellular localization is indicated to be secreted. Additional synonyms or past names for this protein may include: BSVD, BSVD1, RATOR. Homology is conserved in other species, such as Mouse, Rat, Zebrafish, Frog, Chicken.