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:	HS3ST4
Human P-Site:	T251
P-Site Sequence:	YRNVMPKTLDGQITM
UniProt:	Q9Y661
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HS3ST4	Q9Y661	T251	YRNVMPKTLDGQITM	100 / 9 AA	50
Phosphosite 1:	HS3ST6	Q96QI5	T144	YRSLMPRTLDGQITM	77 / 9 AA	37
Phosphosite 2:	MCTP1	Q6DN14	T512	KSKIMPKTLNPQWRE	66 / 9 AA	112
Phosphosite 3:	HS3ST2	Q9Y278	T168	YRSLMPRTLESQITL	55 / 9 AA	42
Phosphosite 4:	BAT3	P46379	T23	SLEVLVKTLDSQTRT	66 / 9 AA	119
Phosphosite 5:	ABCB1	P08183	T1030	TEGLMPNTLEGNVTF	62 / 8 AA	141
Phosphosite 6:	SCO2	O43819	T25	KPRVLPGTLGGQALH	66 / 9 AA	30
Phosphosite 7:	DSN1	Q9H410	T20	KGPVMSKTHDHQLES	66 / 9 AA	40
Phosphosite 8:	SPTBN1	Q01082	T1200	AHTEMPTTLEGAEAA	71 / 7 AA	275
Phosphosite 9:	SAPAP3	O95886	S321	ACTGMSMSLDGQSVK	62 / 8 AA	106
Phosphosite 10:	EPC2	Q52LR7	T630	TSDCMSKTLDSASAH	62 / 8 AA	91
Phosphosite 11:	ADAM23	O75077	T252	RPHIIQKTLAGQYSK	55 / 9 AA	92
Phosphosite 12:	FBXO33	Q7Z6M2	S350	NVSVMHKSLDNMPND	62 / 8 AA	63
Phosphosite 13:	EPC2	Q52LR7	S628	SSTSDCMSKTLDSAS	71 / 7 AA	91
Phosphosite 14:	ZBTB24	O43167	T243	DENYDPKTEDGQASQ	85 / 7 AA	78
Phosphosite 15:	SYTL4	Q96C24	T573	KTPVMKKTLNPHYNH	55 / 9 AA	76
Phosphosite 16:	DOCK1	Q14185	S1620	GVRIMPSSLDDRRGS	44 / 9 AA	215
Phosphosite 17:	AHNAK2	Q8IVF2	T423	AARLHGKTLEGQAQE	83 / 6 AA	617
Phosphosite 18:	YSK1	O00506	T234	IPKNSPPTLEGQHSK	71 / 7 AA	48
Phosphosite 19:	SEC15L2	Q9Y2D4	T336	PPSNMHETLDGYRKY	71 / 7 AA	78
Phosphosite 20:	SYT4	Q9H2B2	T214	KTRVLRKTLDPAFDE	71 / 7 AA