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Total One member Multi member Having at least one reviewed member Having only reviewed members
UniRef100 67,770,597 61,000,493 6,770,104 461,105 461,105
UniRef90 36,805,263 26,897,567 9,907,696 328,670 328,670
UniRef50 15,791,636 10,133,569 5,658,067 158,607 158,607

Taxonomic Origin

Compression factor of source databases

UniParc 106,548,602
UniProt 44,608,345
UniRef100 0
UniRef90 0
UniRef50 0

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Main funding by: National Institutes of Health