protamine
small, arginine-rich, nuclear protein that replaces histones late in the haploid phase of spermatogenesis, essential for sperm head condensation and DNA stabilization
en-GB/ˈpɹəʊtəˌmiːn/
en-US/ˈpɹoʊdəˌmin/
small, arginine-rich, nuclear protein that replaces histones late in the haploid phase of spermatogenesis, essential for sperm head condensation and DNA stabilization