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:	NFI-X
Human P-Site:	S268
P-Site Sequence:	LGRRSITSPPSTSTT
UniProt:	Q14938
Intern. Prot. ID:	IPI00218260

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NFI-X	Q14938	S268	LGRRSITSPPSTSTT	100 / 9 AA	55
Phosphosite 1:	NFI-X	Q14938	T267	TLGRRSITSPPSTST	100 / 8 AA	55
Phosphosite 2:	C1orf2	P81408	S14	DSSRSLTSRPSTRGL	77 / 9 AA	71
Phosphosite 3:	SP100	P23497	T185	ENSFRSLTWPPSGSP	75 / 8 AA	100
Phosphosite 4:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S170	PYNPSITSPPHTWSG	87 / 8 AA	30
Phosphosite 5:	NFIB	O00712	S265	NLQRSLSSPPSSKRP	66 / 9 AA	47
Phosphosite 6:	Rb-like 2	Q08999	S659	DTGGLGRSITSPTTL	100 / 6 AA	128
Phosphosite 7:	PLK4	O00444	T591	NRTLRSITSPLVAHR	100 / 6 AA	109
Phosphosite 8:	PLK4	O00444	S592	RTLRSITSPLVAHRL	100 / 6 AA	109
Phosphosite 9:	TCF20	Q9UGU0	T1671	RKGQRSLTPPPSSTE	75 / 8 AA	212
Phosphosite 10:	NFIB	O00712	S264	VNLQRSLSSPPSSKR	75 / 8 AA	47
Phosphosite 11:	Rb-like 2	Q08999	T661	GGLGRSITSPTTLYD	100 / 6 AA	128
Phosphosite 12:	Rb-like 2	Q08999	S662	GLGRSITSPTTLYDR	100 / 6 AA	128
Phosphosite 13:	NFI-X	Q14938	S265	QVTLGRRSITSPPST	100 / 6 AA	55
Phosphosite 14:	PLK4	O00444	S589	YQNRTLRSITSPLVA	100 / 6 AA	109
Phosphosite 15:	GIGYF2	Q6Y7W6	T25	LSSGGSITSPPLSPA	100 / 6 AA	150
Phosphosite 16:	GIGYF2	Q6Y7W6	S26	SSGGSITSPPLSPAL	100 / 6 AA	150
Phosphosite 17:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	T169	PPYNPSITSPPHTWS	100 / 6 AA	30
Phosphosite 18:	RAI14	Q9P0K7	S296	SSPRSITSTPLSGKE	85 / 7 AA	110
Phosphosite 19:	SDK1	Q7Z5N4	T823	EYQQRNITSPEVNYC	83 / 6 AA	242
Phosphosite 20:	MUC4	Q99102	S1038	GGRRTATSPPPTTSQ	66 / 9 AA	232