Swann blood group (SW)

Genetics

• SLC4A1 is responsible for the Swann blood group system (SW)
  • Sw(a+) has a Gln or a Trp at position 646
  • Sw(a-) has an Arg

More general terms

• blood group locus

Database

• OMIM: https://mirror.omim.org/entry/601550