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:	NKTR
Human P-Site:	S551
P-Site Sequence:	HSRSRSKSRSSSKSG
UniProt:	P30414
Intern. Prot. ID:	IPI00295022

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NKTR	P30414	S551	HSRSRSKSRSSSKSG	100 / 9 AA	166
Phosphosite 1:	SFRS12	Q8WXA9	S200	RSHTRSKSRSSSKSH	88 / 9 AA	59
Phosphosite 2:	ZNF265	O95218	S206	NRRSRSKSRSSHSRS	100 / 8 AA	37
Phosphosite 3:	SFRS7	Q16629	S213	PRSSRSKSRSPSPKR	88 / 9 AA	27
Phosphosite 4:	RSRC1	Q96IZ7	S48	GRKSRSKSRSWSRDL	88 / 9 AA	39
Phosphosite 5:	BCLAF1	Q9NYF8	S15	SHSSRSKSRSQSSSR	88 / 9 AA	106
Phosphosite 6:	CEP350	Q5VT06	S495	SERSRSKSRSENNIK	100 / 7 AA	351
Phosphosite 7:	SFRS2B	Q9BRL6	S244	VSRSRSRSRSSSMTR	88 / 9 AA	32
Phosphosite 8:	SFRS6	Q13247	S338	RSKSRSRSRSSSRD_	88 / 9 AA	40
Phosphosite 9:	NKTR	P30414	S1388	RTSSRSRSRSSSYDP	88 / 9 AA	166
Phosphosite 10:	ZNF265	O95218	S231	RSRSRSRSRSSSSSQ	88 / 9 AA	37
Phosphosite 11:	SFRS5	Q13243	S227	RSRSRSKSRSVSRSP	88 / 9 AA	31
Phosphosite 12:	TRA2A	Q13595	S56	HSRSRSKSRSRSRRH	88 / 9 AA	33
Phosphosite 13:	SFRS6	Q13247	S334	RSRSRSKSRSRSRSS	88 / 9 AA	40
Phosphosite 14:	SFRS4	Q08170	S474	KTRSRSKSRSRSASR	88 / 9 AA	57
Phosphosite 15:	SFRS4	Q08170	S232	GSRSRSKSRSRSQSR	88 / 9 AA	57
Phosphosite 16:	TRA2B	P62995	S50	SRRSRSKSRSRSESR	88 / 9 AA	34
Phosphosite 17:	FUSIP1	O75494	S249	QSRSRSKSRSRSWTS	88 / 9 AA	31
Phosphosite 18:	BCLAF1	Q9NYF8	S13	SRSHSSRSKSRSQSS	100 / 7 AA	106
Phosphosite 19:	CEP350	Q5VT06	S493	RNSERSRSKSRSENN	100 / 7 AA	351
Phosphosite 20:	SFRS2	Q01130	S147	SRSRYSRSKSRSRTR	100 / 7 AA	25