B4GALT2 and B4GALT1-congenital disorder of glycosylation: Although the B4GALT2 gene shares 55% amino acid identity with the B4GALT1 gene, which is associated with Congenital disorder of glycosylation, type IId, the role of B4GALT2 in disease is not known, and further analysis will be required to understand the possible role of the aberrant expression of the gene and the role it may play in relation to the phenotype of this individual.