Figure Ll, Atbumin variant starch gel patterns using the following buffer systems: A, sodium acetate, pl 5.0; B, 6.9, + t tris-EDTA-borate, pil . Albuswin samples shown are normal serum 1, 5, 7, 8 and LL; a jakicttare-2, 2; Marshall Island variant 3, 9 ; Makiritare-5, “4; 3 Wapishana-1l, 6, 12: Naskapi, 10. Normal samples include. refer- ence serum from our own laboratory and serum from normal Marshall Island samples, ALl variants, except the presently reported Marshall [sland variant, have been previously compared by ‘Tanis et al. (2).