摘要:
The present invention relates to methods for producing a polypeptide, comprising: (a) cultivating a fungal host cell in a medium conducive for the production of the polypeptide, wherein the fungal host cell comprises a first nucleic acid sequence encoding the polypeptide operably linked to a second nucleic acid sequence comprising a promoter foreign to the nucleic acid sequence, wherein the promoter comprises a sequence selected from the group consisting of nucleotides 1 to 3949 of SEQ ID NO. 1, nucleotides 1 to 938 of SEQ ID NO. 2, and nucleotides 1 to 3060 of SEQ ID NO. 3, and a subsequence thereof; and mutant, hybrid, and tandem promoters thereof; and (b) isolating the polypeptide from the cultivation medium. The present invention also relates to the isolated promoter sequences and to constructs, vectors, and fungal host cells comprising the promoter sequences operably linked to nucleic acid sequences encoding polypeptides.
摘要翻译:本发明涉及生产多肽的方法,其包括:(a)在有助于产生多肽的培养基中培养真菌宿主细胞,其中真菌宿主细胞包含编码多肽的第一核酸序列,其可操作地连接到 第二核酸序列,其包含核酸序列外源的启动子,其中所述启动子包含选自SEQ ID NO:1的核苷酸1至3949的序列。 1,SEQ ID NO:1的核苷酸1至938。 2和SEQ ID NO:1的核苷酸1至3060。 3及其子序列; 及其突变体,杂种和串联启动子; 和(b)从培养基中分离多肽。 本发明还涉及分离的启动子序列和构建体,载体和真菌宿主细胞,其包含可操作地连接到编码多肽的核酸序列的启动子序列。
摘要:
The present invention relates to methods for producing a polypeptide, comprising: (a) cultivating a fungal host cell in a medium conducive for the production of the polypeptide, wherein the fungal host cell comprises a first nucleic acid sequence encoding the polypeptide operably linked to a second nucleic acid sequence comprising a promoter foreign to the nucleic acid sequence, wherein the promoter comprises a sequence selected from the group consisting of nucleotides 1 to 3949 of SEQ ID NO:1, nucleotides 1 to 938 of SEQ ID NO:2, and nucleotides 1 to 3060 of SEQ ID NO:3, and a subsequence thereof; and mutant, hybrid, and tandem promoters thereof; and (b) isolating the polypeptide from the cultivation medium. The present invention also relates to the isolated promoter sequences and to constructs, vectors, and fungal host cells comprising the promoter sequences operably linked to nucleic acid sequences encoding polypeptides.
摘要翻译:本发明涉及生产多肽的方法,其包括:(a)在有助于产生多肽的培养基中培养真菌宿主细胞,其中真菌宿主细胞包含编码多肽的第一核酸序列,其可操作地连接到 第二核酸序列,其包含核酸序列外源的启动子,其中所述启动子包含选自SEQ ID NO:1的核苷酸1至3949,SEQ ID NO:2的核苷酸1至938和核苷酸的核苷酸 SEQ ID NO:3的1〜3060及其子序列; 及其突变体,杂种和串联启动子; 和(b)从培养基中分离多肽。 本发明还涉及分离的启动子序列和构建体,载体和真菌宿主细胞,其包含可操作地连接到编码多肽的核酸序列的启动子序列。
摘要:
The present invention relates to methods for producing a polypeptide, comprising: (a) cultivating a fungal host cell in a medium conducive for the production of the polypeptide, wherein the fungal host cell comprises a first nucleic acid sequence encoding the polypeptide operably linked to a second nucleic acid sequence comprising a promoter foreign to the nucleic acid sequence, wherein the promoter comprises a sequence selected from the group consisting of nucleotides 1 to 3949 of SEQ ID NO:1, nucleotides 1 to 938 of SEQ ID NO:2, and nucleotides 1 to 3060 of SEQ ID NO:3, and a subsequence thereof; and mutant, hybrid, and tandem promoters thereof; and (b) isolating the polypeptide from the cultivation medium. The present invention also relates to the isolated promoter sequences and to constructs, vectors, and fungal host cells comprising the promoter sequences operably linked to nucleic acid sequences encoding polypeptides.
摘要:
The invention is a process for removing impurities from an aromatics stream and apparatus for the practice thereof, whereby trace olefins and dienes are removed from aromatic plant feedstocks using a reactor design that enables the product to be backmixed with the feedstock and that enables a feed/effluent heat exchanger.
摘要:
The invention concerns integration of hydroprocessing and steam cracking. A feed comprising crude or resid-containing fraction thereof is severely hydrotreated and passed to a steam cracker to obtain an olefins product.
摘要:
The invention relates to a hydroprocessed product that can be produced by hydroprocessing tar, such as a tar obtained from hydrocarbon pyrolysis. The invention also relates to methods for producing such a hydroprocessed product, and the use of such a product, e.g., as a fuel oil blending component.
摘要:
This invention relates to a process and system for cracking hydrocarbon feedstock containing vacuum resid comprising: (a) subjecting a vacuum resid to a first thermal conversion in a thermal conversion reactor (such as delayed coker, fluid coker, Flexicoker™, visbreaker and catalytic hydrovisbreaker) where at least 30 wt % of the vacuum resid is converted to material boiling below 1050° F. (566° C.); (b) introducing said thermally converted resid to a vapor/liquid separator, said separator being integrated into a steam cracking furnace, to form a vapor phase and liquid phase; (c) passing said vapor phase to the radiant furnace in said steam cracking furnace; and (d) recovering at least 30 wt % olefins from the material exiting the radiant furnace (based upon the weight of the total hydrocarbon material exiting the radiant furnace).
摘要:
This invention relates to an ultrafiltration process for separating a heavy hydrocarbon stream to produce an enriched saturates content stream(s) utilizing an ultrafiltration separations process. The enriched saturates content streams can then be further processed in refinery and petrochemical processes that will benefit from the higher content of saturated hydrocarbons produced from this separations process. The invention may be utilized to separate heavy hydrocarbon feedstreams, such as whole crudes, topped crudes, synthetic crude blends, shale oils, oils derived from bitumen, oils derived from tar sands, atmospheric resids, vacuum resids, or other heavy hydrocarbon streams into enriched saturates content product streams. The invention provides an economical method for separating heavy hydrocarbon stream components by molecular species instead of molecular boiling points.
摘要:
A process for reducing the Bromine Index of a hydrocarbon feed containing bromine-reactive contaminants that has improved cycle length and utilizes a crystalline molecular sieve catalyst. The process is carried out by contacting the hydrocarbon feed under conversion conditions with a catalyst shaped in the form of an elongated aggregate comprising a crystalline molecular sieve having a MWW or *BEA framework type. The shortest cross-sectional dimension of the elongated aggregate is less about 1/10 inch (2.54 millimeters).
摘要:
Disclosed herein is a method of controlling production of olefins in an oxygenates-to-olefins reaction by combining in a reactor methanol and a molecular sieve, a AlPO or SAPO in certain embodiments, under conditions to produce at least ethylene and propylene having a first ethylene/propylene ratio; adding to the reactor a first amount of a C1 to C5 aldehyde; and withdrawing from the reactor a first amount of ethylene and propylene having a second ethylene/propylene ratio, wherein the second ethylene/propylene ratio is greater than the first ethylene/propylene ratio. The aldehyde is added at the same time, or co-feed, with the methanol under the same reaction conditions.