Table 2.

Best scoring binning schemes optimized on the Dayhoff matrix

Dayhoff recoding	Binning scheme
9-state	DEHNQ ILMV FY AST KR G P C W
12-state	DEQ MLIV FY KHR G A P S T N W C
15-state	DEQ ML IV FY G A P S T N K H R W C
18-state	ML FY I V G A P S T D E Q N H K R W C