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| PR:P10747 | T-cell-specific surface glycoprotein CD28 (human) | | |  | | |
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| PR:000071913 | T-cell-specific surface glycoprotein CD28 cysteinylated 1 (human) | | |  | | |
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| PR:P10747 | T-cell-specific surface glycoprotein CD28 (human) | | |  | | |
 |  |  |  |  |  |
    |
| PR:000071913 | T-cell-specific surface glycoprotein CD28 cysteinylated 1 (human) | | |  | | |