>2iy1_A mol:protein length:226 SENTRIN-SPECIFIC PROTEASE 1 EFPEITEEMEKEIKNVFRNGNQDEVLSEAFRLTITRKDIQTLNHLNWLNDEIINFYMNM LMERSKEKGLPSVHAFNTFFFTKLKTAGYQAVKRWTKKVDVFSVDILLVPIHLGVHWCL AVVDFRKKNITYYDSMGGINNEACRILLQYLKQESIDKKRKEFDTNGWQLFSKKSQEIP QQMNGSDAGMFACKYADCITKDRPINFTQQHMPYFRKRMVWEILHRKLL