| 摘要 |
2125975 9311796 PCTABS00022 A structurally modified protein is provided that will bind to a tumour-associated structure wherein the amino group in at least one basic amino acid in the binding protein is structurally modified to convert the amino group, -NH2, to the grouping -NH-CO-X-NHR in which R is H or an amino protecting group and the grouping -CO-X-NHR is the residue of a peptide of the formula NHR-X-COOH capable of acting as a substrate for a phosphokinase.
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