Normal allele: GG
It is a frequent cause of profound biotinidase deficiency.
Polymorphism rs13073139 is related to topics like this:
Research and publications:
7509806 Human serum biotinidase. cDNA cloning, sequence, and characterization.
9375914 Profound biotinidase deficiency in two asymptomatic adults.
9654207 Partial biotinidase deficiency is usually due to the D444H mutation in the biotinidase gene.
18704161 Genetic variation in an individual human exome.
20301497 Biotinidase Deficiency.
20549359 High frequencies of biotinidase (BTD) gene mutations in the Hungarian population.
21228398 Carrier testing for severe childhood recessive diseases by next-generation sequencing.