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Cross-resistance patterns in SARS-CoV-2 against 3CL protease inhibitors.

Chithelen J, Lovett DH, Wang K, Torres Yanagisawa AE, Caccin FNM, Iketani S
Nat Commun. 2026 May 19;17(1):6575. doi: 10.1038/s41467-026-73444-y. (Link opens in a new window) PubMed (Link opens in a new window) Article

Plasmids from Article

ID Plasmid Purpose
247684pLEX307-miRFP680Lentivirus compatible Gateway destination vector. For constitutive expression under the EF1alpha promoter with constitutive expression of miRFP680.
247685pDONR221-miRFP680Gateway cloning compatible entry vector for miRFP680.
247686pLEX307-puro-miRFP680Constitutively expresses miRFP680 under the EF-1a promoter with puromycin selection marker.
247687pLEX307-puro-FlipGFP-SARS-CoV-2-3CLcsLentivirus compatible constitutive expression of FlipGFP construct with SARS-CoV-2 3CL cut site (AVLQSGFR) with puromycin resistance marker.
247688pLEX307-miRFP680-FlipGFP-SARS-CoV-2-3CLcsLentivirus compatible constitutive expression of FlipGFP construct with SARS-CoV-2 3CL cut site (AVLQSGFR) with miRFP680 marker.
247689pDONR221-SARS-CoV-2-nsp5Gateway cloning compatible entry vector for SARS-CoV-2 nsp5.
247690pDONR221-SARS-CoV-2-nsp5-C145AGateway cloning compatible entry vector for SARS-CoV-2 nsp5 with C145A mutation.
247691pLEX307-puro-SARS-CoV-2-nsp5Constitutive expression of SARS-CoV-2 nsp5 under EF1-alpha promoter with puromycin resistance.
247692pLEX307-puro-SARS-CoV-2-nsp5-C145AConstitutive expression of SARS-CoV-2 nsp5 with C145A mutation under EF1-alpha promoter with puromycin resistance.
247693pLEX307-puro-SARS-CoV-2-nsp5-T21IConstitutive expression of SARS-CoV-2 nsp5 with a T21I mutation under EF1-alpha promoter with puromycin resistance.
247694pLEX307-puro-SARS-CoV-2-nsp5-L50FConstitutive expression of SARS-CoV-2 nsp5 with a L50F mutation under EF1-alpha promoter with puromycin resistance.
247695pLEX307-puro-SARS-CoV-2-nsp5-E166VConstitutive expression of SARS-CoV-2 nsp5 with a E166V mutation under EF1-alpha promoter with puromycin resistance.
247696pLEX307-puro-SARS-CoV-2-nsp5-E166AConstitutive expression of SARS-CoV-2 nsp5 with a E166A mutation under EF1-alpha promoter with puromycin resistance.
247697pLEX307-puro-SARS-CoV-2-nsp5-S144AConstitutive expression of SARS-CoV-2 nsp5 with a S144A mutation under EF1-alpha promoter with puromycin resistance.
247698pLEX307-puro-SARS-CoV-2-nsp5-T304IConstitutive expression of SARS-CoV-2 nsp5 with a T304I mutation under EF1-alpha promoter with puromycin resistance.
247699pDONR221-SARS-CoV-2-nsp4-nsp5-nsp6Gateway compatible entry vector of SARS-CoV-2 nsp4 fused to nsp5 fused to the N-terminus of nsp6.
247700pDONR221-SARS-CoV-2-nsp4-nsp5-C145A-nsp6Gateway compatible entry vector of SARS-CoV-2 nsp4 fused to nsp5 with a C145A mutation fused to the N-terminus of nsp6.
247701pLEX307-puro-SARS-CoV-2-nsp4-nsp5-nsp6Constitutive expression of SARS-CoV-2 nsp5 fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247702pLEX307-puro-SARS-CoV-2-nsp4-nsp5-C145A-nsp6Constitutive expression of SARS-CoV-2 nsp5 with C145A mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247703pLEX307-puro-SARS-CoV-2-nsp4-nsp5-T21I-nsp6Constitutive expression of SARS-CoV-2 nsp5 with T21I mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247704pLEX307-puro-SARS-CoV-2-nsp4-nsp5-L50F-nsp6Constitutive expression of SARS-CoV-2 nsp5 with L50F mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247705pLEX307-puro-SARS-CoV-2-nsp4-nsp5-E166V-nsp6Constitutive expression of SARS-CoV-2 nsp5 with E166V mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247706pLEX307-puro-SARS-CoV-2-nsp4-nsp5-E166A-nsp6Constitutive expression of SARS-CoV-2 nsp5 with E166A mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247707pLEX307-puro-SARS-CoV-2-nsp4-nsp5-S144A-nsp6Constitutive expression of SARS-CoV-2 nsp5 with S144A mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
247708pLEX307-puro-SARS-CoV-2-nsp4-nsp5-T304I-nsp6Constitutive expression of SARS-CoV-2 nsp5 with T304I mutation fused to nsp4 and an N-terminal fragment of nsp6 under EF1-alpha promoter with puromycin resistance.
254471pLEX307-puro-NanoLucConstitutively expresses NanoLuc under the EF-1a promoter with puromycin selection marker.

Antibodies from Article