http://identifiers.org/mgd/MGI:88040 Apcat-1 O anterior pyramidal cataract polar cataract and small eye 2|Apyc|Apcat-1|Apc-1|anterior pyramidal cataract|Pcs-2|Apcat1 Gene Cat4 Apcat1 heritable phenotypic marker syntenic dominant cataract 4 Pcs-2 Apc-1 Apyc MGI:88040 polar cataract and small eye 2