uctdyt teansferage", [suzyme Bulletin Now 6, Cornell Universi ly ; Tthaca, New York. (9) tiwards, Y.o ue, De A. Hopkinson, and U. Harris 197) "fnhevited vatiants of human uucleoside phosphorylase, Ann. Hun. Genet., Lond., 34, 395 7 C1y Woitkamp, L. R., F. M. Salwzano, J. V. Neel, I. Porta, R. A. Geerdink, and A. . Tarnoky 1973 ,""Numan Secum Albumin: twenty-thceee enetic variants and their population cistribution", Ann, Hum. Genet,, Lond. 36, 381. CLO Vanis, R., Ferrell, R. E., Neel, J. V., and Morrow, M. 1974 Yanomama-2, 2 ‘private! polymorphism of serum albumin. Albumin Ann. Hur. Gena. , Lond. 38, 179. C12) Blake, He Me K, Omoto, R. L. Kirk, and D. C. Gajdusek 1973 "Variation in Red Cell Enzyme Groups among Populations of the Western Caroline ([slands, Micronesia", Amer. J. Hum. Genet., 25, 413. (13) Douglas, R., J. Jacobs, J. Sherliker, and J. M. Staveley 1961 , "Dlood Groups, Serum Genetic Factors, and Hemoglobins in Gilbert Islanders", N. 2. Med. J., 60, 146. (14) Plato, C. C. and M. Cruz 1966 "Blood Groups and Haptoglobin Frequencies of the Trukese of Micronesta'', Acta genet. Basel, 16, 74. (15) Blumberg, B. S. and Z. Gentile . 1961 , "Haptoglobin a and Transferrins of two Tropical Populations", Nature, 189, 897.