摘要:
Expression-enhancing nucleotide sequences for expression in eukaryotic systems are provided that allow for enhanced and stable expression of recombinant proteins in eukaryotic cells. Enhanced expression and stability regions (EESYRs) are provided for expression of a gene of interest in a eukaryotic cell. Chromosomal loci, sequences, and vectors are provided for enhanced and stable expression of genes in eukaryotic cells.
摘要:
Expression-enhancing nucleotide sequences for expression in eukaryotic systems are provided that allow for enhanced and stable expression of recombinant proteins in eukaryotic cells. Enhanced expression and stability regions (EESYRs) are provided for expression of a gene of interest in a eukaryotic cell. Chromosomal loci, sequences, and vectors are provided for enhanced and stable expression of genes in eukaryotic cells.
摘要:
An isolated nucleic acid encoding an FX protein having a serine at position 79, a lysine at position 90, a leucine at position 136, an arginine at position 211, a serine at position 289, and a combination thereof is provided. Cells having a gene encoding a modified FX protein are provided, wherein the cells exhibit a reduced ability to fucosylate a glycoprotein at a first temperature, but exhibit the ability to fucosylate the glycoprotein at a second temperature. Methods and compositions for making glycoproteins with reduced fucosylation are provided.
摘要:
Described herein are peptides and peptide-antibody fusions that bind to the SARS-CoV-2 S protein and the receptor binding domain (RED), and methods for using the compositions containing these antibodies in the treatment of COVID-19, Specifically, we developed novel CoV-2 S protein binding peptides making use of a naïve phage-displayed 16mer peptide library—wherein the CoV-2 S protein binding peptides bind epitopes in both the RBD and S protein outside of the RBD. In addition, we show that fusion of these peptides to the N-terminus of nAbs improves their apparent affinity, potency and breadth of neutralization, without compromising their developability profile, Thus, these peptides represent a novel class of SARS-CoV-2 S protein binders, which can be formatted in various ways to improve functional properties of nAbs to be used in the treatment of many different diseases.
摘要:
A housing (610, 620) for a button-type battery (β) includes a cavity with resilient conductive terminals (300, 400) therein and a door (500) opposite the terminals (300, 400).When a battery (β) is pushed inside the cavity and the door (500) is moved to its closed position, the resilient terminals (300, 400) hold the battery (β) in place, applying a force urging the battery (β) against the door (500) to better maintain electrical contact.When the door (500) is moved to its open position, the resilient terminals (300, 400) push the battery (β) at least one fifth of its diameter out of the cavity, so a user can pull out the battery (β) by hand and change the battery (β) easily.
摘要:
CD73 (also known as ecto-5′-nucleotidase) inhibitor compounds are provided, as well as compositions and uses thereof for treating or preventing CD73-associated or related diseases, disorders and conditions, including cancer- and immune-related disorders. CD73 inhibitor compounds include compounds having the structure set forth in Formula I′ and pharmaceutically acceptable esters or salts thereof.
摘要:
The present invention relates to a support damping apparatus and a vehicle using the support damping apparatus. The support damping apparatus includes a support spring, a force measuring element and a damper. The damper includes a hydraulic cylinder, a valve assembly and a control assembly. The force measuring element measures a support force value of the support damping apparatus for a supported object, and compares the support force value with a target force value. The damping force value of the damper is controlled by the control assembly in a mechanical, hydraulic or electric manner according to a comparison result so as to adjust the support force value of the support damping apparatus, so that the support force value of the support damping apparatus is equal to or approximate to the target force value. The present invention also relates to a vehicle with the support damping apparatus.
摘要:
The invention discloses a screen sticker comprising a backside coated release paper and a screen printed label, wherein the screen printed label comprises a removable glue layer, a filler layer, a mesh layer and a frosted glue layer. A method for making the screen sticker comprises the steps of: spreading and flattening the backside coated release paper on a work table; printing the desired pattern on the backside coated release paper; laying the mesh layer on the filler layer and then printing the filler layer on the removable glue layer with the pattern; printing the frosted glue layer on the mesh layer; and cutting the resulting screen sticker. The screen sticker of the invention can be repeatedly cleaned for use.
摘要:
Provided are a method, system, and article of manufacture for determining connection information to use to access an artifact from an application on a remote server. A request is received in a local server for an artifact at a target application executing on a remote server. A determination is made as to whether a local repository includes connection information on the remote server. The connection information is used to communicate the request for the artifact to the remote server over a network. The connection information is accessed from the local repository in response to determining that the local repository includes the connection information for the remote server. A determination is made as to whether a common repository is available to provide the connection information for the remote server in response to determining that the local repository does not include the connection information for the remote server. Communication is made to the common repository over the network to access the connection information for the remote server in response to determining that the common repository is available to provide the connection information.
摘要:
Disclosed in the present invention are a balanced radio frequency power amplifier, a chip and a communication terminal. The radio frequency power amplifier divides, by means of a 90-degree power splitter unit, a radio frequency input signal into two equal-amplitude signals having a phase difference of 90 degrees, the two radio frequency input signals are amplified and then inputted into an adjustable 90-degree power combiner, and the values of a adjustable capacitor and an adjustable resistor in the adjustable 90-degree power combiner are controlled by means of a control unit, so as to synthesize the two radio frequency input signals into one radio frequency input signal when the phase difference and amplitude difference of the two signals at different frequencies are the smallest, and to input the radio frequency input signal into a circuit of the next stage by means of a specific radio frequency transmission path.