Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	SP4
Human P-Site:	S479
P-Site Sequence:	VQVQNIQSLSNLQVQ
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	S479	VQVQNIQSLSNLQVQ	100 / 9 AA	82
Phosphosite 1:	RNF14	Q9UBS8	S193	RAVQDVESLSNLIQE	66 / 9 AA	54
Phosphosite 2:	PPP1R7	Q15435	T206	RAIENIDTLTNLESL	55 / 9 AA	42
Phosphosite 3:	LRRC8B	Q6P9F7	Y700	FIPEEIQYLSNLQYF	66 / 9 AA	92
Phosphosite 4:	DCT	P40126	S132	VIRQNIHSLSPQERE	85 / 7 AA	59
Phosphosite 5:	RPRD1B	Q9NQG5	S299	ELKSHIQSLPDLSLL	62 / 8 AA	37
Phosphosite 6:	ARHGAP6	O43182	S220	SVPIQSLSELERARL	85 / 7 AA	106
Phosphosite 7:	ARHGAP6	O43182	S218	LRSVPIQSLSELERA	85 / 7 AA	106
Phosphosite 8:	USP19	O94966	S516	NSVIQSLSNTRELRD	100 / 6 AA	146
Phosphosite 9:	LRRC8B	Q6P9F7	S702	PEEIQYLSNLQYFAV	85 / 7 AA	92
Phosphosite 10:	USP25	Q9UHP3	S186	WFSAVIQSLFNLLEF	85 / 7 AA	126
Phosphosite 11:	CENPQ	Q7L2Z9	S178	LMTGNIQSLKNKIQI	85 / 7 AA	31
Phosphosite 12:	PRX	Q9BXM0	S131	VAKLNIQSLSPVKKK	100 / 6 AA	155
Phosphosite 13:	USP19	O94966	S514	FMNSVIQSLSNTREL	100 / 6 AA	146
Phosphosite 14:	C9orf102	A4D997	S470	LNEQNDESLSKLTDL	66 / 9 AA	61
Phosphosite 15:	Fes	P07332	S508	PRHFIIQSLDNLYRL	85 / 7 AA	93
Phosphosite 16:	EHHADH	Q08426	S205	LCNKPIQSLPNMDSI	71 / 7 AA	79
Phosphosite 17:	CEP164	Q9UPV0	S643	LHQQKEQSLSSLRER	66 / 9 AA	164
Phosphosite 18:	PSMD9	O00233	S172	VNTQNFQSLHNIGSV	66 / 9 AA	25
Phosphosite 19:	P15RS	Q96P16	S285	ELRSRIQSLPDLSRL	71 / 7 AA	36
Phosphosite 20:	ABCA12	Q86UK0	S278	NVFQNDTSLSNLFDV	77 / 9 AA	293