Table 2 The results of the regression analysis between each dimensional factor of correspondence analysis using RSCU values of CoVs and each codon pattern parameters. ^aFirst dimensional factor of the correspondence analysis, ^bSecond dimensional factor of the correspondence analysis, ^cR² value of each linear regression analysis, ^dParameter estimate which was resulted from linear regression analysis, ^eEffective number of codons. ^*P < 0.0001

From: Comparative study of synonymous codon usage variations between the nucleocapsid and spike genes of coronavirus, and C-type lectin domain genes of human and mouse