Allelic exclusion --- In immunogenetics, the observation that only one of the pair of parental alleles for each H chain and L chain of an immunoglobulin molecule is expressed within a single cell.

等位基因排斥：免疫球蛋白的杂合子只表达一对等位基因中的一个的现象。

youdao

The episode ends with Puddy, Jerry and Kramer at another Devils-Rangers playoff, this time with their shirts off and chests painted as part of a five-man D-E-V-I-L-S chain.

WSJ: Jason Gay: Devils Will Always Have Puddy

Dan Cook, owner of Harry L Cook, a 95-year-old chain of dry cleaners (with three locations) in Syracuse, N.

FORBES: Dear Mom and Pop

Fast makeover: Shares in the natural-products chain Body Shop hit a 14-year high in February when L'Oreal admitting it was always looking to add shareholder value.

FORBES: Magazine Article