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(A) Complete aa sequence of CPP1. The two Cys-rich regions are highlighted in black. A conserved aa sequence is highlighted in gray. The numbers refer to the aa numbers starting from the initiator Met. (B) Alignment of the two Cys-rich regions (C1 and C2). The positions of the first and last aa are indicated. Identical aa are highlighted in black and similar aa are indicated by a gray background.
