Table 1. List of CHGs by biochemical function.

Cluster	Biochemical function	Number of genes identified
AACa	N-acetyltransferases	619
AACb	N-acetyltransferases	711
AACc	N-acetyltransferases	4636
AACd	N-acetyltransferases	1044
AACe1	N-acetyltransferases	5230
AACe2	N-acetyltransferases	13
AACf1	N-acetyltransferases	11227
AACf3	N-acetyltransferases	10
AACg	N-acetyltransferases	4016
AACh	N-acetyltransferases	3124
AACi	N-acetyltransferases	871
AACj	N-acetyltransferases	2246
AACm	N-acetyltransferases	50
ANTa	nucleotidyltransferases	4508
ANTb	nucleotidyltransferases	2990
ANTc	nucleotidyltransferases	21
ANTd	nucleotidyltransferases	982
ANTe	nucleotidyltransferases	59
APHa	phosphotransferases	675
APHb	phosphotransferases	351
APHc	phosphotransferases	49
APHd1	phosphotransferases	518
APHd2	phosphotransferases	67
APHe	phosphotransferases	20
APHf	phosphotransferases	1970
APHg	phosphotransferases	23
APHh	phosphotransferases	23