Assertion: polypeptide's activity | /r/HasProperty | characterized as a 11.5 kdal polypeptide
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Source sentences:
text: A polypeptide fragment of fibronectin which embodies the cell-attachment-promoting activity of fibronectin has now been isolated, purified and characterized as a 11.5 kDal polypeptide having the formula: H-Ile-Gly-Gln-Gln-Ser-Thr-Val-Ser-Asp-Val-Pro-Arg-