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:	POU2F1
Human P-Site:	S521
P-Site Sequence:	PASSAVTSPSLSPSP
UniProt:	P14859
Intern. Prot. ID:	IPI00027828

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POU2F1	P14859	S521	PASSAVTSPSLSPSP	100 / 9 AA	76
Phosphosite 1:	POU2F1	P14859	T520	PPASSAVTSPSLSPS	100 / 8 AA	76
Phosphosite 2:	VRK3	Q8IV63	S71	KWSSTVTSPRLSLFS	77 / 9 AA	53
Phosphosite 3:	POU2F1	P14859	S523	SSAVTSPSLSPSPSA	100 / 7 AA	76
Phosphosite 4:	TIRAP	P58753	S66	PSLSSVTSPSLPPTH	87 / 8 AA	24
Phosphosite 5:	HSPG2	P98160	T3929	EEGVTVTTPSLSGAG	75 / 8 AA	469
Phosphosite 6:	C11orf56	Q8N612	S949	SQAHAVTSPFLLETS	85 / 7 AA	106
Phosphosite 7:	VRK3	Q8IV63	T70	VKWSSTVTSPRLSLF	75 / 8 AA	53
Phosphosite 8:	ALPL	P05186	S308	RNNVTDPSLSEMVVV	85 / 7 AA	57
Phosphosite 9:	DDHD1	Q8NEL9	S727	TIPSPVTSPVLSRRH	77 / 9 AA	100
Phosphosite 10:	URG4	Q8TCY9	S557	EFISGISSPSLSEKQ	66 / 9 AA	105
Phosphosite 11:	SAMD4B	Q5PRF9	S607	SPRHALTSPSLGGQG	75 / 8 AA	75
Phosphosite 12:	TRAK2	O60296	S712	SSNTAVNSPALSYRL	66 / 9 AA	101
Phosphosite 13:	DPYSL2	Q16555	S304	KAAAFVTSPPLSPDP	85 / 7 AA	62
Phosphosite 14:	DPYSL3	Q14195	S304	KAAAFVTSPPLSPDP	85 / 7 AA	62
Phosphosite 15:	CRMP1	Q14194	S304	KAAAFVTSPPLSPDP	85 / 7 AA	62
Phosphosite 16:	SAMD4B	Q5PRF9	T606	VSPRHALTSPSLGGQ	85 / 7 AA	75
Phosphosite 17:	CCDC13	Q8IYE1	T519	TLVESALTRPSLPSP	75 / 8 AA	81
Phosphosite 18:	MBTPS1	Q14703	S878	SYGVTPPSLSHSGNR	85 / 7 AA	118
Phosphosite 19:	IRX3	P78415	S321	PPPVAVASPSLPSPP	85 / 7 AA	52
Phosphosite 20:	TIRAP	P58753	S68	LSSVTSPSLPPTHAS	100 / 6 AA	24