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:	IWS1
Human P-Site:	S538
P-Site Sequence:	MMLQRKKSMSGKRRR
UniProt:	Q96ST2
Intern. Prot. ID:	IPI00296432

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IWS1	Q96ST2	S538	MMLQRKKSMSGKRRR	100 / 9 AA	92
Phosphosite 1:	HMGB3	O15347	T51	KCSERWKTMSGKEKS	66 / 9 AA	23
Phosphosite 2:	IWS1	Q96ST2	S540	LQRKKSMSGKRRRNR	100 / 7 AA	92
Phosphosite 3:	CDC25A	P30304	S293	GSTKRRKSMSGASPK	85 / 7 AA	59
Phosphosite 4:	WDR87	Q6ZQQ6	S2359	LQEQRRKSLRGRERV	55 / 9 AA	333
Phosphosite 5:	CTNNB1	P35222	S552	QDTQRRTSMGGTQQQ	55 / 9 AA	85
Phosphosite 6:	CTNNB1	P35222	T551	HQDTQRRTSMGGTQQ	62 / 8 AA	85
Phosphosite 7:	HSD17B13	Q7Z5P4	S33	FIPQRRKSVAGEIVL	62 / 8 AA	34
Phosphosite 8:	NOTCH2	Q04721	S2134	KGSRRKKSLSEKVQL	66 / 9 AA	265
Phosphosite 9:	UBR4	Q5T4S7	S555	LQRQRKGSMSSDASA	85 / 7 AA	574
Phosphosite 10:	RBM17	Q96I25	S169	ERERRKRSMGGAAIA	62 / 8 AA	45
Phosphosite 11:	LGALS4	P56470	S92	GSEERKRSMPFKKGA	55 / 9 AA	36
Phosphosite 12:	OR2A2	Q6IF42	S309	RALQRKRSMRTVYGL	83 / 6 AA	36
Phosphosite 13:	RHCE	P18577	S266	AHPQRKISMTYVHSA	71 / 7 AA	46
Phosphosite 14:	DLG5	Q8TDM6	S711	MVVRRRKSLGGKVVT	55 / 9 AA	214
Phosphosite 15:	MARK2	Q7KZI7	S533	RPRQHQKSMSASVHP	62 / 8 AA	88
Phosphosite 16:	ARPP-21	Q9UBL0	S56	QNQERRKSKSGAGKG	62 / 8 AA	89
Phosphosite 17:	ELF4	Q99607	S201	SIPIRKKSKDGKGST	75 / 8 AA	71
Phosphosite 18:	PDIK1L	Q8N165	S299	LIPVKKKSMNGRMKQ	62 / 8 AA	39
Phosphosite 19:	NudC	Q9Y266	S298	MYDQRQKSMGLPTSD	71 / 7 AA	38
Phosphosite 20:	SKA1	Q96BD8	S185	ILHQPKKSMNSVTRN	62 / 8 AA	29