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| PR:000003212 | serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B | | |  | | |
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| PR:000003213 | serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform | | |  | | |
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| PR:000040072 | serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform 1 | | |  | | |
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| PR:P63151-1 | serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform 1 (human) | | |  | | |
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| PR:Q6P1F6-1 | serine/threonine-protein phosphatase 2A 55 kDa regulatory subunit B alpha isoform isoform 1 (mouse) | | |  | | |