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. 2001 Apr 17;98(9):5128–5133. doi: 10.1073/pnas.081617398

Figure 1.

Figure 1

Topology of SecY in the membrane and the target of mutagenesis. The cytoplasmic domains are indicated as C1–C6. The Ser-349 to Tyr-365 segment, shown by the wavy line, was subjected to the targeted random mutagenesis.