Abstract: Composites based on a polymer and a mixture of proteins derived from a MaSp (major ampullate spidroin) protein are provides. Further, methods for preparation of same, and method of use of the composites are provided.

Abstract: An oligonucleotide is provided. The oligonucleotide comprising a nucleic acid sequence of at least one DNAzyme, the DNAzyme being capable of silencing at least one target gene of a bacteria to thereby render the bacteria susceptible to antibiotic treatment.

Abstract: Composites based on a polymer and a mixture of proteins derived from a MaSp (major ampullate spidroin) protein are provides. Further, methods for preparation of same, and method of use of the composites are provided.

Abstract: Composites based on a polymer and a mixture of proteins derived from a MaSp (major ampullate spidroin) protein are provides. Further, methods for preparation of same, and method of use of the composites are provided.

Abstract: Compositions comprising a mixture of proteins derived from MaSP, nucleic acids encoding same and method for the preparation of synthetic dragline spider silk are provided. The compositions of the invention comprise a mixture of proteins of differing molecular weight, wherein each protein of said mixture comprises, independently, multiple repeats of a repetitive region of a MaSP (major ampullate spidroin) protein or a functional homolog, variant, derivative or fragment thereof.

Abstract: Compositions comprising a mixture of proteins derived from MaSP, nucleic acids encoding same and method for the preparation of synthetic dragline spider silk are provided. The compositions of the invention comprise a mixture of proteins of differing molecular weight, wherein each protein of said mixture comprises, independently, multiple repeats of a repetitive region of a MaSP (major ampullate spidroin) protein or a functional homolog, variant, derivative or fragment thereof.

Abstract: Systems acting as logic gates and systems exhibiting quorum sensing are provided, wherein said systems comprise at least one effector nucleic acid origami device, at least one regulator nucleic acid origami device, at least one input and at least one output, and the nucleic acid origami devices are non-immunogenic and/or resistant to nucleases.

Abstract: Composites based on a polymer and a mixture of proteins derived from a MaSp (major ampullate spidroin) protein are provides. Further, methods for preparation of same, and method of use of the composites are provided.

Abstract: Compositions comprising a mixture of proteins derived from MaSP, nucleic acids encoding same and method for the preparation of synthetic dragline spider silk are provided. The compositions of the invention comprise a mixture of proteins of differing molecular weight, wherein each protein of said mixture comprises, independently, multiple repeats of a repetitive region of a MaSP (major ampullate spidroin) protein or a functional homolog, variant, derivative or fragment thereof.

Abstract: Systems acting as logic gates and systems exhibiting quorum sensing are provided, wherein said systems comprise at least one effector nucleic acid origami device, at least one regulator nucleic acid origami device, at least one input and at least one output, and the nucleic acid origami devices are non-immunogenic and/or resistant to nucleases.

Abstract: The present application relates to isolated amino acid sequence comprising multiple repeats of a semi-synthetic spider silk protein domain, or any functional homolog, variant, derivative, fragment or mutant thereof. The amino acid sequence of the invention further comprises an N-terminal region and a C-terminal region. The invention further provides a nucleic acid encoding the amino acid sequence of the invention, an expression vector comprising said nucleic acid, a host cell transformed with said expression vector, a recombinant spider silk protein thus produced and a fiber composed of the recombinant spider silk protein. The invention further encompasses a composition comprising as an active ingredient said amino acid sequence or any said recombinant protein or fiber comprising the same. Lastly, the invention relates to an article comprising at least one fiber composed of said recombinant spider silk protein.

Abstract: The present application relates to isolated amino acid sequence comprising multiple repeats of a semi-synthetic spider silk protein domain, or any functional homolog, variant, derivative, fragment or mutant thereof. The amino acid sequence of the invention further comprises an N-terminal region and a C-terminal region. The invention further provides a nucleic acid encoding the amino acid sequence of the invention, an expression vector comprising said nucleic acid, a host cell transformed with said expression vector, a recombinant spider silk protein thus produced and a fiber composed of the recombinant spider silk protein. The invention further encompasses a composition comprising as an active ingredient said amino acid sequence or any said recombinant protein or fiber comprising the same. Lastly, the invention relates to an article comprising at least one fiber composed of said recombinant spider silk protein.