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This page describes circulating SARS-CoV-2 variants - Last updated 4/September/2023. kuy4d minimal deposit Variant sequences can be parsed from UniProt P0DTC2 at COVID-19 pre-release portal . harga 500 gram tepung terigu Variants are lineages that contain fixed mutations in their genome Spike protein mutations affect both tropism (receptor binding) and immune evasion and are therefore the