>1XL3_1|Chains A, B|Secretion control protein|Yersinia pestis (632) SQARVSDVEEQVNQYLSKVPELEQKQNVSELLSLLSNSPNISLSQLKAYLEGKSEEPSEQFKMLCGLRDALKGRPELAHLSHLVEQALVSMAEEQGETIVLGARITPEAYRESQSGVNPLQPLRDTYRDAVMGYQGIYAIWSDLQKRFPNGDIDSVILFLQKALSADLQSQQSGSGREKLGIVISDLQKLKEFGSVSDQVKGFWQFFSEGKTNGVRPF >1XL3_2|Chains C, D|protein type A|Yersinia pestis (632) MAYDLSEFMGDIVALVDKRWAGIHDIEHLANAFSLPTPEIKVRFYQDLKRMFRLFPLGVFSDEEQRQNLLQMCQNAIDMAIESEEEELSELD