Return Dayhoff scoring matrix
ScoringMatrix = dayhoff
ScoringMatrix = dayhoff returns
a PAM250 type scoring matrix.
The order of amino acids in the matrix is A R N D C Q E G
H I L K M F P S T W Y V B Z X *.
A R N D C Q E G
H I L K M F P S T W Y V B Z X *
blosum | gonnet | localalign | nuc44 | nwalign | pam | swalign