NCIt related terms : B.1.351 South Africa; Beta; Beta (B.1.351 and descendant lineages);
NCIt definition : A variant lineage of SARS coronavirus 2 where the following variations in the spike
glycoprotein sequence have been identified: deletions of the amino acids at positions
241-242 and amino acid substitutions D80A, D215G, K417N, E484K, N501Y, D614G and A701V.;