>sp|A4TNJ2|ECOT_YERPP Ecotin OS=Yersinia pestis GN=eco MKKCSIILASVLLATSINAIADTPTPLNQQQPLEKIAPYPQAEKGMSRQVIFLEPQKDES RFKVELLIGKTLNVDCNRHMLGGNLETRTLSGWGFDYLVMDKISQPASTMMACPEDSKPQ VKFVTANLGDAAMQRYNSRLPIVVYVPQGVEVKYRIWEAGEDIRSAQVK