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:	PBX1
Human P-Site:	S144
P-Site Sequence:	GGAGSDNSVEHSDYR
UniProt:	P40424
Intern. Prot. ID:	IPI00028415

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PBX1	P40424	S144	GGAGSDNSVEHSDYR	100 / 9 AA	47
Phosphosite 1:	PBX3	P40426	S146	SGGSSDNSIEHSDYR	77 / 9 AA	47
Phosphosite 2:	PBX2	P40425	S155	GGVSPDNSIEHSDYR	66 / 9 AA	46
Phosphosite 3:	PBX4	Q9BYU1	S121	GGCPNDNSIEHSDYR	75 / 8 AA	41
Phosphosite 4:	TAGAP	Q8N103	S292	SSITSDDSLEHTDSS	62 / 8 AA	81
Phosphosite 5:	KIAA2018	Q68DE3	S618	TVIGSNNSVQNVPTP	62 / 8 AA	241
Phosphosite 6:	INTS5	Q6P9B9	S216	VDALLDTSVQHSPHF	71 / 7 AA	108
Phosphosite 7:	NPAS3	Q8IXF0	S531	DSRDSDDSFEHSDFE	75 / 8 AA	101
Phosphosite 8:	PBX1	P40424	S141	AASGGAGSDNSVEHS	100 / 6 AA	47
Phosphosite 9:	BMP1	P13497	S846	LRFYSDNSVQRKGFQ	71 / 7 AA	111
Phosphosite 10:	ARAP2	Q8WZ64	S133	NLEDSDASVERSQYP	75 / 8 AA	193
Phosphosite 11:	ZNF609	O15014	S416	GRRGSQNSSEHRPPA	75 / 8 AA	151
Phosphosite 12:	CDK12	Q9NYV4	S1429	KAEGSSNSVVHAETK	66 / 9 AA	164
Phosphosite 13:	PHIP	Q8WWQ0	S1548	GKTILENSVKHSKAL	71 / 7 AA	207
Phosphosite 14:	Casp2	P42575	T160	KLRLSTDTVEHSLDN	62 / 8 AA	51
Phosphosite 15:	MAP3K7	O43318	S495	DTNGSDNSIPMAYLT	83 / 6 AA	67
Phosphosite 16:	PALD	Q9ULE6	T89	LGRLSDNTPEHYLVQ	71 / 7 AA	97
Phosphosite 17:	LRRIQ4	A6NIV6	S7	_MSKDIKSVEHSPKI	83 / 6 AA	64
Phosphosite 18:	C4orf21	Q86YA3	S737	STSSSDNSVQLLNTN	71 / 7 AA	119
Phosphosite 19:	XDH	P47989	S289	AWIPELNSVEHGPDG	100 / 5 AA	146
Phosphosite 20:	PCNXL2	A6NKB5	S278	VSFQPWGSENSVLIP	83 / 6 AA	237