!
!    Poland G, Ovsyannikova I, Jacobson R, Vierkant R, Jacobsen S,
!    Pankratz V, Schaid D (2002) Identification of an association
!    between HLA class II alleles and low antibody levels after
!    measles immunization. Vaccine 20:430-438
!
! age antibody ab.level DQB.a1 DQB.a2 DRB.a1 DRB.a2 B.a1 B.a2
!
set loc age qua
set loc antibody qua
set loc ab.level qua
set loc DQB marker
set loc DRB marker
set loc B marker
read ped measles.ped
run
