Alagille syndrome ( AGS ) is a well-defined genetic entity assigned to the short arm of Chromosome ( Chr ) 20 by a series of observations of AGS patients associated with microdeletions in this region .
alagille syndrome ( ags ) is a well-defined genetic entity assigned to the short arm of chromosome ( chr ) 20 by a series of observations of ags patients associated with microdeletions in this region .
B-other_name I-other_name O B-other_name O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_molecule I-DNA_molecule I-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O O O B-other_name O O O B-other_name O O O O