Abstract:
PURPOSE: An esterase KTL7 which is separated from the bottom of the sea is provided to enhance activities and to have stability in wide range of temperature. CONSTITUTION: An esterase KTL7 which is separated from the bottom of the sea has amino acid sequence of the sequence number 32(SEQ ID NO:32). A gene ciphering the esterase has the base sequence described in the sequence number 31. A manufacturing method of the esterase gene comprises the following steps: transforming the cells into recombinant vector which includes the esterase of the sequence number 31; culturing the transformed cells; and separating the esterase from the cultured cell. The novel esterase gene is obtained by the following steps: extracting environmental DNA from the deposit of the depth of 1,400 M; building a library by using fosmid vector; and separating the gene from a clone which is active in the tricaprulin flat medium.
Abstract:
PURPOSE: A method for diagnosing cancer using MEST is provided to improve the accuracy and reliability of diagnosis for breast cancer and liver cancer. CONSTITUTION: A kit for diagnosing cancer contains an antibody or aptamer which specifically binds to MEST(mesoderm specific transcript homolog) protein, a nucleotide sequence encoding the MEST protein, a complementary sequence to the nucleotide, or a fragment of the nucleotide. The cancer is metastatic cancer. The kit is an immunoassay kit. A method for detecting a marker for diagnosing cancer or analyzing cancer prognosis comprises a step of detecting the expression of MEST protein or a nucleotide sequence encoding the protein from a biological sample.
Abstract:
PURPOSE: A DNA polymerase P7 and genes thereof are provided to ensure excellent processivity, fidelity, and elongation length performance. CONSTITUTION: A DNA polymerase P7 contains an amino acid sequence of sequence number 2. A DNA polymerase P7 gene encodes an amino acid sequence of sequence number 2. The DNA polymerase P7 gene contains a base sequence of sequence number 1. A recombinant vector contains the P7 gene. A host cell is transformed with the recombinant vector containing the P7 gene. The DNA polymerase P7 is derived from Thermococcus sp.
Abstract:
PURPOSE: A hydrogenase isolated from Thermococcus spp. is provided to generate hydrogen at room temperature and pressure without harmful by-products. CONSTITUTION: A hydrogenase contains an amino acid sequence of sequence number 2. A gene encoding the hydrogenase contains a base sequence of sequence number 13. A method for producing hydrogen from Thermococcus spp. comprises: a step of culturing Thermococcus spp. in a medium containing formate at 80°C under the anaerobic condition; and a step of isolating hydrogen from a culture container.
Abstract:
The proteinase with the algicidal activity is provided to inhibit the growth of red-tide plankton, thereby processing the red-tide generation region effectively. The proteinase with the algicidal activity has an amino acid sequence selected from SEQ ID NOs:1, 4-7, 26 and 27, and is produced from Kordia algicida OT1(KCTC 11320BP). A gene encoding the proteinase with the algicidal activity has a nucleotide sequence selected from SEQ ID NOs:2, 8-11, 28 and 29. An algicidal formulation comprises the proteinase with the algicidal activity.
Abstract translation:提供具有杀藻活性的蛋白酶以抑制红潮浮游生物的生长,从而有效地处理红潮生成区域。 具有杀藻活性的蛋白酶具有选自SEQ ID NO:1,47,26和27的氨基酸序列,并且由Kordia algicida OT1(KCTC 11320BP)生产。 编码具有杀藻活性的蛋白酶的基因具有选自SEQ ID NO:2,8-11,28和29的核苷酸序列。杀藻剂制剂包含具有杀藻活性的蛋白酶。