protein expression

AscentGene is a biotechnology company that provides expertise and services for establishing cell lines used in protein expression, studying gene function, and monoclonal antibody production. It offers stable cell line services, protein services, and active cell nuclear and cytoplasmic extracts, and has served academic universities, private and federal institutions, biotechnology companies, and pharmaceutical companies.

cell sortinglive-cell GPCR and PDE assaysprotein assaysprotein purificationretrovirus-mediated gene transferstable cell line generationsubcloningVLP production

Darya Pharmaceuticals is a client-focused, U.S.-based company providing comprehensive, end-to-end preclinical radiopharmaceutical research and development services, from small molecule and peptide preparation through in vivo assays and regulatory consultation.

biodistribution and dosimetrychemistry synthesisin vitro assaysin vivo assaysnon-GLP pharm/tox studiesphage displayradiolabelingregulatory consultation

Electronic BioSciences combines expertise in biologically based platforms with exceptionally low noise electronics to produce sensitive systems for nanopore and ion channel measurements, with potential applications in DNA sequencing, ion channel characterization, and chemical sensing. Its headquarters is a combined office and laboratory facility in the Sorrento Valley area of San Diego, with a satellite laboratory in the University of Utah's Research Park in Salt Lake City.

electrical and mechanical engineeringelectronics developmentglass nanopore membrane (GNM) fabricationion channel conductance measurementlow noise electronics

Genzera is a biotechnology supplier serving labs across the U.S. and abroad with molecular and synthetic biology reagents and custom research services. Its catalog includes validated antibodies, ELISA kits, nucleic acid extraction kits, PCR reagents, NGS library prep kits, cell culture media, and laboratory equipment, alongside custom services such as gene synthesis, protein expression, and virus packaging.

gene synthesisNGSPCR cloning and subcloningpeptide synthesisplasmid DNA preparationpooled screeningQC, deconvolution & analysisRNA synthesissite-directed mutagenesisvirus packaging

Helix BioStructures is a contract research organization (CRO) headquartered in Indianapolis, Indiana, providing gene-to-structure services including protein production, biophysical characterization, cryo-EM, protein crystallography, X-ray data collection, and LNP characterization. Founded in 2017, it partners with biopharmaceutical and agricultural scientists through a co-sourcing model.

biophysical characterizationcryo-EMgene construct designLNP characterizationprotein crystallographyprotein productionprotein purificationX-ray data collection

Kemp Proteins specializes in providing innovative solutions to protein expression problems, offering gene-to-protein bioservices for the life science and research industry. With more than 20 years of experience, its team of protein scientists has completed more than 20,000 projects, delivering timely, high-quality gene-to-protein services to help clients optimize productivity and mitigate risk in discovery, development, and manufacturing programs.

analytical characterizationantibody developmentBacMam expressionbaculovirus expressionbiomanufacturingcell bankingE. coli expressionhigh throughput expression and purificationhybridoma-to-recombinant conversionlyophilizationmammalian transient and stable transfectionOEM vialingpurificationSPR/BLI affinity characterizationstable cell line developmentyeast expression