Table I. DNA-protein sequence homologies.

Protein sequence homologies are indicated in boldface (identity/similarity); DNA sequence homologies are indicated in roman.

	Protein
Gene	ZmTAR1	AtTAA	ZmVT2	ZmTAR3	ZmYUC1	ZmYUC2	ZmYUC3	ZmSpi1	SbYUC1	OsYUC1	AtYUC10	AtYUC11	PsYUC1
TAR
ZmTAR1		40/54	49/62	52/66
AtTAA	46		35/46	38/50
ZmVT2	52	41		46/57
ZmTAR3	58	48	58
YUCCA
ZmYUC1						46/56	55/67	43/58	71/76	63/75	47/64	50/66	38/51
ZmYUC2					53		40/56	52/64	38/50	43/57	36/54	41/56	44/52
ZmYUC3					61	48		40/56	53/63	60/72	51/65	49/62	37/51
ZmSpi1					50	61	49		36/51	42/58	37/55	41/59	45/57
SbYUC1					69	42	55	40		61/70	44/59	44/60	40/54
OsYUC1					60	47	56	44	59		49/66	49/68	37/51
AtYUC10					51	44	56	45	48	50		49/65	35/49
AtYUC11					54	46	53	46	48	51	56		36/49
PsYUC1					41	39	43	42	48	40	44	42