Kelly RJ, Rouquier S, Giorgi D, Lennon GG, Lowe JB

Sequence and expression of a candidate for the human Secretor blood group alpha(1,2)fucosyltransferase gene (FUT2). Homozygosity for an enzyme-inactivating nonsense mutation commonly correlates with the non-secretor phenotype.

J Biol Chem 270:4640-9 (1995)
DOI:10.1074/jbc.270.9.4640

Koda Y, Soejima M, Liu Y, Kimura H

Molecular basis for secretor type alpha(1,2)-fucosyltransferase gene deficiency in a Japanese population: a fusion gene generated by unequal crossover  responsible for the enzyme deficiency.

Am J Hum Genet 59:343-50 (1996)