Secondary Structures for Clan SC
| S09.001: prolyl oligopeptidase 1QFS |
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| S09.003: dipeptidyl-peptidase IV (eukaryote) 1N1M_A |
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| S10.001: carboxypeptidase Y 1CPY |
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| S10.005: serine carboxypeptidase D 1BCS |
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| S15.001: Xaa-Pro dipeptidyl-peptidase 1LNS_A |
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| S28.001: lysosomal Pro-Xaa carboxypeptidase 3N2Z |
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| S33.001: prolyl aminopeptidase 1QTR_A |
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