Human situs determination is probably controlled by several different genes.
Carmi
R
R
Boughman
J A
JA
Rosenbaum
K R
KR
D002869:Chromosome Aberrations; D002872:Chromosome Deletion; D002879:Chromosomes, Human, Pair 10; D002882:Chromosomes, Human, Pair 13; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D005810:Multigene Family; D012857:Situs Inversus / Q000196:embryology / Q000235:genetics*