5UTG:
reference: Solution structure of sperm lysin yields novel insights into molecular dynamics of rapid protein evolution., Wilburn DB, Tuttle LM, Klevit RE, Swanson WJ, Proc Natl Acad Sci U S A. 2018 Jan 18. pii: 1709061115. doi:, 10.1073/pnas.1709061115. PMID: 29348201

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