The spermatoproteasome: a key enzymatic complex in spermatogenesis

The spermatoproteasome is found exclusively in mammalian germ cells and is essential for spermatogenesis. It differs from the constitutive proteasome by the presence of only one alternative protein out of the 14 constituting the complex. This work, published on April 4, 2022 in Proc Natl Acad Sci USA, shows that the few amino acids that..

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