GENE DELETION AND GENE DUPLICATION WITHIN THE CLUSTER OF HUMAN HEAVY-CHAIN GENES: SELECTIVE ABSENCE OF IgG SUB-CLASSES - Loghem, Erna van; Sukernik, R. I.; Osipova, L. P.; Zegers, B. J. M.; Matsumoto, H.; Lange and, Gerda de; Lefrance, G. (Blackwell Publishing Ltd, 1980)
http://dx.doi.org/10.1111/j.1744-313X.1980.tb00722.x
Keywords: W; WW-YZ