摘要:
A human membrane antigen TM4 superfamily protein existing on the osteosarcoma cell surface and a cDNA encoding this protein is provided, said protein being useful as a pharmaceutical for treatment and diagnosis of cancers and also as an antigen for preparation of an antibody against said protein.
摘要:
The present invention provides a human PEC-60-like protein, a gastrointestinal hormone excreted by a stomach tissue and a cDNA encoding this protein. The protein and the gene of the present invention can provide a protein containing the amino acid sequence represented by Sequence No. 1 and a DNA encoding said protein exemplified as a cDNA containing the base sequence represented by Sequence No. 1. as well as a human cDNA encoding a human PEC-60-like protein and said protein by the expression of this human cDNA recombinant.
摘要:
The present invention provides a human PEC-60-like protein, a gastrointestinal hormone excreted by a stomach tissue and a cDNA encoding this protein. The protein and the gene of the present invention can provide a protein containing the amino acid sequence represented by Sequence No. 1 and a DNA encoding said protein exemplified as a cDNA containing the base sequence represented by Sequence No. 1 as well as a human cDNA encoding a human PEC-60-like protein and said protein by the expression of this human cDNA recombinant.
摘要:
Disclosed herein are Human Id genes (Id-1H and Id-1H') and variants thereof. Origin, preparation process, biochemical functions and the like: two synthetic oligonucleotides separately having base sequences corresponding to regions of amino acid sequence, which are almost completely conserved by three mouse Id genes (Id-1, Id-2 and HLH462) are used as probes to screen clones having respective cDNAs complementary to the probes from a cDNA library of human TIG-1 fibroblasts in accordance with the hybridization method, thereby isolating human Id genes. The expression of the human Id genes specifically varies according to the state of cell proliferation, in particular, the acquisition of cell aging and permanently proliferating ability.Expression vectors with the human Id gene or variant thereof integrated therein, transformed cell strains with the expression vector introduced therein, diagnostic probes obtained by chemically synthesizing a partial sequence of the base sequence of the human Id gene, or a variation sequence thereof, and antisense oligonucleotides composed of a base sequences complementary to the partial sequence of the base sequence of the human Id gene, or the variation sequence thereof are also disclosed.
摘要:
A solution containing double stranded nucleic acid is heated, thereby dissociating the strands, which in turn are cooled and rebounded. A homoduplex and a heteroduplex are formed when the double stranded nucleic acid is a hetero body, while only a homoduplex is formed when the double stranded nucleic acid is a homo body. The temperature of the solution is increased while measuring ultraviolet absorption, thereby acquiring a thermal melting profile. When the heated and cooled solution contains only a homoduplex, the thermal melting profile has a single Tm temperature or two Tm temperatures close to each other. When the heated and cooled solution contains a homoduplex and a heteroduplex, the thermal melting profile has two separate Tm temperatures or further single Tm temperatures close to each other. The method therefore allows for the detection of a heteroduplex or a mutation in a sample double stranded nucleic acid.
摘要:
Upon receipt of a segment name obtainment request, the segment name generation unit 104 generates a segment name composed of (1) a file name of a file to which the segment belongs and (2) a number indicating a serial number of the segment in the file. Upon receipt of an access request specifying a segment name, the segment identification unit 119 refers to the segment name to detect the file name and the serial number of the segment in the detected file. The segment position detection unit 106 then refers to the file information storage unit 102 and the segment information storage unit 103 to detect a position where a segment is to be accessed.