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| PR:Q8N412 | sperm-tail PG-rich repeat-containing protein 2 (human) | | |  | | |
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| PR:Q8C8J0 | sperm-tail PG-rich repeat-containing protein 2 (mouse) | | |  | | |
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| PR:A1A5R9 | sperm-tail PG-rich repeat-containing protein 2 (rat) | | |  | | |
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| PR:Q08BC4 | sperm-tail PG-rich repeat-containing protein 2 (zebrafish) | | |  | | |