Table 2.

The descriptive statistics for predicted YAG proteins across great ape species.

Species	YAG family	N		Length, bp	S.E. of length	Min length, bp	Max length, bp
Bonobo	CDY	4	162	554.50	13.50	595	541
	DAZ	23		420.00	17.10	611	318
	HSFY	1		130.00	NA	130	130
	PRY	8		71.00	0.76	73	69
	RBMY	88		392.18	16.61	497	87
	TSPY	36		203.06	11.38	264	76
	VCY	2		212.00	16.00	228	196
Bornean orangutan	CDY	47	146	193.47	25.41	601	56
	DAZ	34		542.71	40.92	951	128
	HSFY	12		284.42	35.85	404	88
	RBMY	30		304.07	24.44	497	66
	TSPY	19		175.63	15.58	264	79
	XKRY	4		86.50	17.91	140	64
Chimpanzee	BPY2	3	119	95.00	11.00	106	73
	CDY	9		559.00	9.00	595	541
	DAZ	35		477.57	18.07	720	342
	HSFY	9		108.67	7.21	134	78
	PRY	5		71.40	0.98	73	69
	RBMY	41		372.22	22.60	497	87
	TSPY	14		200.57	20.72	264	84
	VCY	2		124.00	0.00	124	124
	XKRY	1		70.00	NA	70	70
Gorilla	BPY2	28	185	76.46	2.78	104	68
	CDY	22		237.36	37.79	557	65
	DAZ	32		422.97	42.27	850	173
	HSFY	47		140.77	7.15	228	57
	PRY	2		73.00	0.00	73	73
	RBMY	41		221.61	19.72	460	81
	TSPY	12		174.58	15.53	264	96
	VCY	1		107.00	NA	107	107
Human	BPY2	48	288	89.44	2.25	106	73
	CDY	14		349.29	57.14	554	102
	DAZ	50		402.74	19.27	744	121
	HSFY	8		238.25	50.95	401	57
	PRY	14		73.57	1.88	98	71
	RBMY	33		333.88	27.43	496	81
	TSPY	118		168.71	9.41	314	50
	VCY	2		125.00	0.00	125	125
	XKRY	1		117.00	NA	117	117
Sumatran orangutan	CDY	65	163	271.22	26.34	601	63
	DAZ	4		549.25	108.65	741	330
	HSFY	40		175.40	18.16	404	63
	RBMY	25		362.92	20.39	497	114
	TSPY	27		173.04	12.41	290	90
	XKRY	2		71.00	0.00	71	71
All species	BPY2	79		85.05	1.86	106	68
	CDY	161		273.81	16.49	601	56
	DAZ	178		453.35	13.51	951	121
	HSFY	117		171.44	9.46	404	57
	PRY	29		72.45	0.95	98	69
	RBMY	258		341.36	9.56	497	66
	TSPY	226		177.57	5.83	314	50
	VCY	7		147.00	17.31	228	107
	XKRY	8		84.38	9.91	140	64
All species	All YAGs	1063		266.76	5.68	951	50