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:	S626
P-Site Sequence:	RLRRVACSCPNCREG
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	S626	RLRRVACSCPNCREG	100 / 9 AA	82
Phosphosite 1:	SP3	Q02447	T601	RLRRVACTCPNCKEG	88 / 9 AA	82
Phosphosite 2:	SP1	P08047	T605	RTRREACTCPYCKDS	66 / 9 AA	81
Phosphosite 3:	RNF19B	Q6ZMZ0	S162	SESRVPISCPECSER	66 / 9 AA	78
Phosphosite 4:	RNF19A	Q9NV58	S175	SESRVNISCPECTER	66 / 9 AA	91
Phosphosite 5:	RBM20	Q5T481	S25	QPDRVACSVPGARAS	75 / 8 AA	122
Phosphosite 6:	SALL1	Q9NSC2	S767	PPLRVQHSCPICQKK	66 / 9 AA	140
Phosphosite 7:	SALL3	Q9BXA9	S740	PPLRVQHSCPICQKK	66 / 9 AA	135
Phosphosite 8:	SILV	P40967	S646	RLPRIFCSCPIGENS	71 / 7 AA	70
Phosphosite 9:	GATA4	P43694	S270	ASRRVGLSCANCQTT	66 / 9 AA	45
Phosphosite 10:	CD37	P11049	S180	EAHRVPCSCYNLSAT	75 / 8 AA	32
Phosphosite 11:	MED13L	Q71F56	S422	VDPTQRVSCSCSRHK	71 / 7 AA	243
Phosphosite 12:	HSPB9	Q9BQS6	S16	SNESRVASRCPSVGL	62 / 8 AA	17
Phosphosite 13:	MED13L	Q71F56	S424	PTQRVSCSCSRHKLL	71 / 7 AA	243
Phosphosite 14:	DDX46	Q7L014	Y694	HLILVVNYSCPNHYE	71 / 7 AA	117
Phosphosite 15:	GATA3	P23771	S316	AARRAGTSCANCQTT	55 / 9 AA	48
Phosphosite 16:	NRD1	O43847	S61	NKAKSTCSCPDLQPN	50 / 8 AA	132
Phosphosite 17:	DPP8	Q6V1X1	T209	LRPNLVETSCPNIRM	71 / 7 AA	103
Phosphosite 18:	LITAF	Q99732	Y147	ALQDVDHYCPNCRAL	62 / 8 AA	17
Phosphosite 19:	PDPK1	O15530	S22	QSSVVLCSCPSPSMV	71 / 7 AA	63
Phosphosite 20:	GATA6	Q92908	S443	SSRRLGLSCANCHTT	55 / 9 AA	60