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:	POU4F3
Human P-Site:	S28
P-Site Sequence:	FSSLHSGSEAMRRVC
UniProt:	Q15319
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POU4F3	Q15319	S28	FSSLHSGSEAMRRVC	100 / 9 AA
Phosphosite 1:	POU4F1	Q01851	S29	YPSLHSSSEAIRRAC	77 / 9 AA	43
Phosphosite 2:	SKIV2L2	P42285	S240	RSMLYRGSEVMREVA	66 / 9 AA	118
Phosphosite 3:	POU4F3	Q15319	S26	PKFSSLHSGSEAMRR	100 / 7 AA
Phosphosite 4:	SFMBT2	Q5VUG0	S767	AVTLRSGSEPVRRPP	66 / 9 AA	101
Phosphosite 5:	POU4F1	Q01851	S28	KYPSLHSSSEAIRRA	75 / 8 AA	43
Phosphosite 6:	DMPK2	Q6DT37	S1484	PQRPHSFSEALRRPA	75 / 8 AA	173
Phosphosite 7:	PAX4	O43316	S159	VLTPHSGSETPRGTH	75 / 8 AA	38
Phosphosite 8:	CAPN12	Q6ZSI9	Y192	YAKLHGSYEVMRGGH	55 / 9 AA	81
Phosphosite 9:	CEP164	Q9UPV0	S235	NQSVHSSSEPLRNLH	55 / 9 AA	164
Phosphosite 10:	PKD1L1	Q8TDX9	S340	EMRLHNMSEAMAVTA	75 / 8 AA	315
Phosphosite 11:	PAF1	Q8N7H5	S416	SEDEHSGSESEREEG	75 / 8 AA	60
Phosphosite 12:	BLM	P54132	S1094	FVQEHSSSQGMRNIK	62 / 8 AA	159
Phosphosite 13:	B4GALT1	P15291	S11	REPLLSGSAAMPGAS	66 / 9 AA	44
Phosphosite 14:	LEO1	Q8WVC0	S110	DVDQHSGSEAPNDDE	100 / 6 AA	75
Phosphosite 15:	LEO1	Q8WVC0	S108	PSDVDQHSGSEAPND	100 / 6 AA	75
Phosphosite 16:	TJAP1	Q5JTD0	S208	MVRKHLHSGQEAASP	85 / 7 AA	62
Phosphosite 17:	ANAPC4	Q9UJX5	S356	ISHLQSGSESLLYHL	62 / 8 AA	92
Phosphosite 18:	Fos	P01100	S310	WEPLHSGSLGMGPMA	75 / 8 AA	41
Phosphosite 19:	DNAH3	Q8TD57	S155	SSGNRSSSEPMRKKT	62 / 8 AA	471
Phosphosite 20:	MDS2	Q8NDY4	S85	GCRLHSCSEAEKGGF	66 / 9 AA	15