Table 1.

Polymorphisms in the hydroxynitrile glucoside biosynthesis genes and resulting amino acid substitutions.

Gene name	Cultivar	Mutation in cds	Amino acid substitution
CYP79A12	P, M	1–168	1–56 (several; more similarity to Bowman)
	P, M	220A → G	N74D
	P, M	510T → G	I170M
	P, M	712A → G	I238V
	M	1010C → A	P337Q
CYP79A8	E, M	473C → G	A158G
	E, M	996G → C	K332N
	E, M	1016G → A	R339Q
CYP71L1	P, M	127A → G	N43D
CYP71U5	E, M	419A → C	Q1450P
	E, P, M	833T → C	V278A
	P	896A → G	N299S
	E, M	1060G → A	V354I
	E, M	1264G → A	G422S
	E, M	1402C → A	H468N
	E, M	1426G → A	E476T
	E, M	1427A → C	E476T
	E, M	1441C → G	Q481E
CYP71C103	M	554G → C	S185T
	M	1059C → A	D353E
	P	1163T → C	I388T
	M	1235G → C	S412T
	M	1448A → C	E483A
CYP71C113	P	23A → G	E8G
	M	74T → C	M25T
	P	88G → A	G30R
	M	121C → T	R41C
	P	1168G → A	V390I
UGT85F22	P, M	315G → C	Q105H
	M	608C → T	T203I
	P, M	679A → G	I227V
	P, M	748C → A	P250T
	P	1334A → G	E445G
	M	1345G → A	G449R
	P	1397C → G	A466G
	M	1435G → A	V479I
UGT85F23	P, M	1489C → T	P497S

Numbers indicate positions in the coding sequence and protein, and the mutations are in relation to the sequences in cv. Morex. Only mutations located within exons and causing an amino acid substitution in the mature proteins are shown. E, Emir; P, Pallas; M, Mentor.