Test form Please enable JavaScript in your browser to complete this form. - Step 1 of 2Name *FirstLastEmail *NextDesired SARS-CoV-2 spike proteins: *Stabilized Omicron trimeric spike proteinStabilized Delta trimeric spike proteinStabilized Beta trimeric spike proteinStabilized Alpha trimeric spike proteinStabilized Wuhan trimeric spike proteinStabilized D614G trimeric spike proteinReceptor binding domain (RBD) monomerOther (please specify below)How much of 'Omicron trimeric spike protein' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreHow much of 'Stabilized Delta trimeric spike protein' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreHow much of 'Stabilized Beta trimeric spike protein' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreHow much of 'Stabilized Alpha trimeric spike protein' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreHow much of 'Stabilized Wuhan trimeric spike protein' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreHow much of 'Stabilized D614G trimeric spike protein' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreHow much of 'Receptor binding domain (RBD) monomer' do you want?Test sample (1 mg)1-10 mg10-100 mg100-500 mg1 gram or moreMessage or specificationCompany *Job title *CountryAFGHANISTANALBANIAALGERIAANDORRAANGOLAANGUILLAANTIGUA AND BARBUDAARGENTINAARUBAAUSTRALIAAUSTRIABAHAMASBAHRAINBANGLADESHBARBADOSBELARUSBELGIUMBELIZEBENINBHUTANBOLIVIABOSNIA AND HERZEGOVINABOTSWANABRAZILBRITISH VIRGIN ISLANDSBRUNEI DARUSSALAMBULGARIABURKINA FASOBURUNDICABO VERDECAMBODIACAMEROONCANADACARIBBEAN NETHERLANDSCAYMAN ISLANDSCENTRAL AFRICAN REPUBLICCHADCHILECHINACOLOMBIACOMOROSCONGOCOOK ISLANDSCOSTA RICACÔTE D'IVOIRECROATIACUBACURAÇAOCZECHDEMOCRATIC PEOPLE'S REPUBLIC OF KOREADENMARKDJIBOUTIDOMINICADOMINICAN REPUBLICECUADOREGYPTEL SALVADOREQUATORIAL GUINEAERITREAESTONIAESWATINIETHIOPIAFALKLAND ISLANDSFIJIFINLANDFRANCEFRENCH GUIANAGABONGAMBIAGERMANYGHANAGREECEGRENADAGUADELOUPEGUATEMALAGUINEAGUINEA-BISSAUGUYANAHAITIHOLY SEEHONDURASHUNGARYICELANDINDIAINDONESIAIRANIRAQIRELANDISRAELITALYJAMAICAJAPANJORDANKENYAKIRIBATIKUWAITLAO PEOPLE'S DEMOCRATIC REPUBLICLATVIALEBANONLESOTHOLIBERIALIBYALIECHTENSTEINLITHUANIALUXEMBOURGMACAO, CHINAMADAGASCARMALAWIMALAYSIAMALDIVESMALIMALTAMARSHALL ISLANDSMARTINIQUEMAURITANIAMAURITIUSMEXICOMICRONESIA (FEDERATED STATES OF)MOLDOVAMONACOMONGOLIAMONTENEGROMONTSERRATMOROCCOMOZAMBIQUEMYANMARNAMIBIANAURUNEPALNETHERLANDSNEW ZEALANDNICARAGUANIGERNIGERIANORTH MACEDONIANORWAYOMANPAKISTANPALAUPALESTINEPANAMAPAPUA NEW GUINEAPARAGUAYPERUPHILIPPINESPOLANDPORTUGALPUERTO RICOQATARREPUBLIC OF KOREAROMANIARUSSIARWANDASAINT KITTS AND NEVISSAINT LUCIASAINT MARTIN (FRENCH PART)SAINT VINCENT - GRENADINESSAINT-BARTHÉLEMYSAMOASAN MARINOSAO TOME & PRINCIPESAUDI ARABIASENEGALSERBIASEYCHELLESSIERRA LEONESINGAPORESINT MAARTEN (DUTCH PART)SLOVAKIASLOVENIASOLOMON ISLANDSSOMALIASOUTH AFRICASOUTH SUDANSOUTH-KOREASPAINSRI LANKASUDANSURINAMESWEDENSWITZERLANDSYRIATAIWANTANZANIATHAILANDTHE COMOROSTIMOR LESTETOGOTONGATRINIDAD AND TOBAGOTUNISIATURKEYTURKS AND CAICOS ISLANDSTUVALUUAEUGANDAUKRAINEUNITED ARAB EMIRATESUNITED KINGDOMUNITED STATESUNITED STATES VIRGIN ISLANDSURUGUAYVANUATUVENEZUELAVIETNAMYEMENZAMBIAZIMBABWECountry and state or region *NewsletterSign me up to the ExcellGene newsletterOpt in for up-to-date science content, product news, event info and exclusive access to ExcellGene publications and Whitepapers.Privacy *I agree to ExcellGene's Terms of ServiceWe promise not to sell, reuse or rent your information. To ensure you're not a robot, this site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.Make request Home About us Newsroom Knowledge base Protein expression services Cell line development Rapid protein production Virus-like particle production Tox material production cGMP master cell banking Protein expression technologies CHO Transient Transfection Kit CHOExpress™ host cells HEKExpress™ cells Contact Get in touch Careers Privacy policy