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| PR:P01135 | protransforming growth factor alpha (human) | | |  | | |
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| PR:000049429 | protransforming growth factor alpha, signal peptide removed form (human) | | |  | | |
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    |
| PR:P01135 | protransforming growth factor alpha (human) | | |  | | |
 |  |  |  |  |  |
    |
| PR:000049429 | protransforming growth factor alpha, signal peptide removed form (human) | | |  | | |