N Takahashi et al.
Proceedings of the National Academy of Sciences of the United States of America, 90(22), 10725-10729 (1993-11-15)
In 1982, we advanced a phylogeny that attributed eight alleles of the phosphoglucomutase 1 locus (PGM1) to three independent mutations in a primal allele, followed by four intragenic recombination events involving these mutants [Takahashi, N., Neel, J. V., Satoh, C.