Abstract: It is an object of the preset invention to provide an activity measurement molecule necessary for measuring biological reactions or changes in in vivo conditions, and a method for measuring activity using the above activity measurement molecule. It is intended to provide an activity measurement molecule used for simultaneously analyzing multiple biological reactions and/or changes in in vivo conditions, which is characterized in that one or more fluorescent molecule-labeled and/or —unlabeled biomolecules used as targets of the biological reactions or changes in in vivo conditions bind onto a quantum dot, and a method for simultaneously analyzing multiple biological reactions and/or changes in in vivo conditions using the above activity measurement molecule.

Abstract: It is an object of the preset invention to provide an activity measurement molecule necessary for measuring biological reactions or changes in in vivo conditions, and a method for measuring activity using the above activity measurement molecule. It is intended to provide an activity measurement molecule used for simultaneously analyzing multiple biological reactions and/or changes in in vivo conditions, which is characterized in that one or more fluorescent molecule-labeled and/or -unlabeled biomolecules used as targets of the biological reactions or changes in in vivo conditions bind onto a quantum dot, and a method for simultaneously analyzing multiple biological reactions and/or changes in in vivo conditions using the above activity measurement molecule.

Abstract: A molecule assigning a genotype to a phenotype, which comprises a nucleic acid portion having a nucleotide sequence reflecting the genotype, and a protein portion comprising a protein involved in exhibition of the phenotype, a 3′-terminal end of the nucleic acid portion and a C-terminal end of the protein portion being covalently bound, and a method for constructing the molecule for assigning the genotype to the phenotype, which comprises (a) preparing a DNA containing a gene which has no termination codon, (b) transcribing the prepared DNA into RNA, (c) bonding a chimeric spacer composed of DNA and RNA to a 3′-terminal end of the obtained RNA, (d) bonding, to a 3′-terminal end of the obtained bonded product, a nucleoside or a substance having a chemical structure analogous to that of a nucleoside, which can be covalently bound to an amino acid or a substance having a chemical structure analogous to that of an amino acid, and (e) performing protein synthesis in a cell-free protein synthesis

Abstract: A molecule assigning a genotype to a phenotype, which comprises a nucleic acid portion having a nucleotide sequence reflecting the genotype, and a protein portion comprising a protein involved in exhibition of the phenotype, a 3′-terminal end of the nucleic acid portion and a C-terminal end of the protein portion being covalently bound, and a method for constructing the molecule for assigning the genotype to the phenotype, which comprises (a) preparing a DNA containing a gene which has no termination codon, (b) transcribing the prepared DNA into RNA, (c) bonding a chimeric spacer composed of DNA and RNA to a 3′-terminal end of the obtained RNA, (d) bonding, to a 3′-terminal end of the obtained bonded product, a nucleoside or a substance having a chemical structure analogous to that of a nucleoside, which can be covalently bound to an amino acid or a substance having a chemical structure analogous to that of an amino acid, and (e) performing protein synthesis in a cell-free protein synthesis

Abstract: A molecule comprising a nucleic acid portion and a protein portion directly bound to said nucleic acid portion with a covalent bond, wherein said nucleic acid portion comprises a polymer of nucleoside, and said protein portion is encoded by said nucleic acid portion, and a method for constructing the molecule, which comprises (a) preparing a DNA containing a gene which has no termination codon, (b) transcribing the prepared DNA into RNA, (c) bonding a chimeric spacer composed of DNA and RNA to a 3′-terminal end of the obtained RNA, (d) bonding to a 3′-terminal end of the obtained bonded product, a nucleoside or a substance having a chemical structure analogous to that of a nucleoside, which can be covalently bound to an amino acid or substance having a chemical structure analogous to that of an amino acid, and (e) performing protein synthesis in a cell-free protein synthesis system using the obtained bonded product as mRNA to bond a nucleic acid portion containing the gene to a translation product