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Identification of the male pronucleus during fertilization of artificial oocytes

✍ Scribed by Takumi Takeuchi; Yukiko Katagiri; Lucinda Veeck; Zev Rosenwaks; Gianpiero D Palermo

Book ID
119419213
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
21 KB
Volume
78
Category
Article
ISSN
1556-5653

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πŸ“œ SIMILAR VOLUMES

Identification of a cysteine protease re
Identification of a cysteine protease responsible for degradation of sperm histones during male pronucleus remodeling in sea urchins
✍ Maria Imschenetzky; Fredy DΓ­az; Martin Montecino; Felipe Sierra; Marcia Puchi πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 379 KB

We have identified a 60-kDa cysteine protease that is associated with chromatin in sea urchin zygotes. This enzyme was found to be present as a proenzyme in unfertilized eggs and was activated shortly after fertilization. At a pH of 7.8-8.0, found after fertilization, the enzyme degraded the five sp