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Figure 1.
Fig. 1. Domain structure and biological activity of the
three main proteins used in this study. (A) Domain structure.
(B) SDS/PAGE under reducing conditions. (C–E) Typical
appearance of colonies of MDCK cells under standard culture
conditions (C) or after addition of single-chain (D) or
two-chain (E) HGF/SF at the concentrations indicated. sc-SF,
single HGF/SF; tc-SF, two-chain HGF/SF.
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