Synonyms : Collagen Type IX, alpha1 Subunit, Collagen Type IX, alpha2 Subunit, Collagen Type IX, alpha3 Subunit, Collagen Type-IX, alpha1 Chain, Collagen Type-IX, alpha2 Chain, Collagen Type-IX, alpha3 Chain, Collagen alpha1(IX), Collagen alpha2(IX), Collagen alpha3(IX)