Variant of perivitelline membrane glycoprotein ZPC of Japanese quail (Coturnix japonica) lacking its cytoplasmic tail exhibits the retention in the endoplasmic reticulum of Chinese hamster ovary (CHO-K1) cells.

Abstract excerpt

Avian perivitelline membrane, an investment homologous to the mammalian zona pellucida, is composed of at least two glycoproteins. Our previous studies demonstrated that one of its components, ZPC, which is synthesized in the ovarian granulosa cells, is secreted after carboxy-terminal proteolytic...

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