Fig. (1) World distribution map of null allele HLA-G*01:05N. Frequencies of each population are shown in the boxes. References of each population: Amerindians: present study (white square). See materials and Methods section for specific subjects origin, since not all of them come from Andean area. Brazilians [41], Uros [44], Mayans [44], North Indians [57], Iranians [58], Iraqi [59], Danish [48], Spanish [23], Germans [60], French [61], Polish [62], Han Chinese [63], Koreans [46], Ghanaian [64], African American [64], Pygmies [61], Shona [47].