Table 1.

Distribution of SNPs and alleles of FUT2 in various populations.

Allele	SNPs	Amino acid changes	Populations
Secretor alleles
Se		No change	Various populations
Se40	40A>G	I14V	Africans, Puerto Ricans
Se278,357	278C>T 357C>T	A93V	Iranians, Sri Lankans, Israelis
Se357	357C>T	No change	Various populations
Se357,480	357C>T 480C>T	No change	Africans, South and East Asians, Europeans
Se375	375A>G	No change	New Guineans, African, Samoans
Se400	400G>A	V134I	New Guineans, Samoans
Se481	481G>A	D161N	Africans
Nonsecretor or weak-secretor alleles
se302	302C>T	I101P	South Asians, Peruvians
se357,385*	385A>T	I129F	East and Southeast Asians (50%)
se357,571	357C>T 571C>T	R191X	Samoans, Taiwanese
se357,480,778del	357C>T 480C>T 778delC	259fs275X	Africans
se428	428G>A plus 4	W143X	Europeans, Africans, West Asians (50%), South Asians, Latin Americans
se628	628C>T	R210X	Taiwanese
se841	841G>A	Q292R	Peruvians
se849	849G>A	W283X	Taiwanese

*Represents weak secretor allele (Se^w).