CDKN2B and open-angle glaucoma: Among the SNPs tested rs1063192, originally identified as a VCDR quantitative trait locus on 9q21 located in the 3′UTR for CDKN2B and within in an intron of CDKN2B-AS1 [22], was found to be significantly associated with POAG in the Afro-Caribbean population of Barbados.