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:	Proline-rich protein 35
Human P-Site:	S18
P-Site Sequence:	GTGARARSRKPKKPH
UniProt:	P0CG20
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Proline-rich protein 35	P0CG20	S18	GTGARARSRKPKKPH	100 / 9 AA
Phosphosite 1:	ZC4H2	Q9NQZ6	S212	LCKAKSRSRNPKKPK	66 / 9 AA	26
Phosphosite 2:	C5orf41	Q8IUR6	S526	PLTARPRSRKEKNKL	77 / 9 AA	72
Phosphosite 3:	THRAP3	Q9Y2W1	S127	PRRGRSRSRSPKRRS	66 / 9 AA	109
Phosphosite 4:	BCLAF1	Q9NYF8	S112	PRRGRSRSRSPKRRS	66 / 9 AA	106
Phosphosite 5:	SFRS8	Q12872	S769	KKRSRTRSRSPKYHS	66 / 9 AA	105
Phosphosite 6:	En-2	P19622	S232	RPSSGPRSRKPKKKN	85 / 7 AA	34
Phosphosite 7:	SON	P18583	S1922	RKTVRARSRTPSRRS	75 / 8 AA	264
Phosphosite 8:	SFRS6	Q13247	S278	KSRSRSRSRSPKENG	66 / 9 AA	40
Phosphosite 9:	RFX5	P48382	S264	HAPRERSSKPKNGLE	75 / 8 AA	65
Phosphosite 10:	RFX5	P48382	S263	EHAPRERSSKPKNGL	66 / 9 AA	65
Phosphosite 11:	SRRM2	Q9UQ35	S2407	PLLDRARSRTPPSAP	85 / 7 AA	300
Phosphosite 12:	DCHS1	Q96JQ0	S2965	LGLVRARSRKAEAAP	75 / 8 AA	346
Phosphosite 13:	CXorf23	A2AJT9	S6	__MARSRSRSPRWKH	66 / 9 AA	84
Phosphosite 14:	C2orf81	A6NN90	S458	VLPDVARSRSPKLWP	85 / 7 AA	85
Phosphosite 15:	ABI3BP	Q7Z7G0	S121	SCSGKTRSRKPLQLV	62 / 8 AA	119
Phosphosite 16:	RNF128	Q8TEB7	S241	LRNARAQSRKQRQLK	66 / 9 AA	47
Phosphosite 17:	TBX1	O43435	S321	LMSAFARSRNPVASP	75 / 8 AA	43
Phosphosite 18:	C2orf81	A6NN90	S460	PDVARSRSPKLWPSV	85 / 7 AA	85
Phosphosite 19:	PCF11	O94913	S482	STRKRSRSRSPKSRS	75 / 8 AA	173
Phosphosite 20:	SR140	O15042	S1000	KRSRRSRSRSPKKSG	75 / 8 AA	118