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:	PBX4
Human P-Site:	S121
P-Site Sequence:	GGCPNDNSIEHSDYR
UniProt:	Q9BYU1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PBX4	Q9BYU1	S121	GGCPNDNSIEHSDYR	100 / 9 AA	41
Phosphosite 1:	PBX3	P40426	S146	SGGSSDNSIEHSDYR	77 / 9 AA	47
Phosphosite 2:	PBX2	P40425	S155	GGVSPDNSIEHSDYR	100 / 7 AA	46
Phosphosite 3:	PBX1	P40424	S144	GGAGSDNSVEHSDYR	75 / 8 AA	47
Phosphosite 4:	SGOL2	Q562F6	S734	NHLDNDKSIEYTVKS	62 / 8 AA	145
Phosphosite 5:	PAR3-beta	Q8TEW8	S626	TSRRNDNSILHPLGT	75 / 8 AA	132
Phosphosite 6:	FAM172A	Q8WUF8	Y203	VLNPNENYIEVEKPK	71 / 7 AA	48
Phosphosite 7:	BPTF	Q12830	S1310	TKCPKQNSIENDIEE	62 / 8 AA	338
Phosphosite 8:	SPP1	P10451	S254	KRKANDESNEHSDVI	66 / 9 AA	35
Phosphosite 9:	LRP10	Q7Z4F1	S520	TENPNDNSVLGNLRS	83 / 6 AA	76
Phosphosite 10:	FNIP1	Q8TF40	S843	DEYFNDDSIETRTID	83 / 6 AA	131
Phosphosite 11:	SLC37A3	Q8NCC5	S382	SRSPNDKSINALLMT	83 / 6 AA	54
Phosphosite 12:	CCDC76	Q9NUP7	S397	QDNQNDDSEEHDDGG	62 / 8 AA	54
Phosphosite 13:	GOT1	P17174	S66	QKIANDNSLNHEYLP	62 / 8 AA	46
Phosphosite 14:	PBX4	Q9BYU1	S125	NDNSIEHSDYRAKLS	100 / 5 AA	41
Phosphosite 15:	PBX3	P40426	S150	SDNSIEHSDYRAKLT	100 / 5 AA	47
Phosphosite 16:	TTN	Q8WZ42	Y8804	FVKRLNDYSIEKGKP	83 / 6 AA	3816
Phosphosite 17:	TTN	Q8WZ42	S8805	VKRLNDYSIEKGKPL	83 / 6 AA	3816
Phosphosite 18:	PBX2	P40425	S159	PDNSIEHSDYRSKLA	100 / 5 AA	46
Phosphosite 19:	USO1	O60763	S555	SIYFNDNSLESYMKE	83 / 6 AA	108
Phosphosite 20:	Slob	Q7Z7A4	S475	KRSALENSEEHSAKY	71 / 7 AA	65