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:	EXTL1
Human P-Site:	S9
P-Site Sequence:	QSWRRRKSLWLALSA
UniProt:	Q92935
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	EXTL1	Q92935	S9	QSWRRRKSLWLALSA	100 / 9 AA	75
Phosphosite 1:	APC2	Q9UJX6	S697	ALLRRRMSVWLQQGV	75 / 8 AA	94
Phosphosite 2:	FAM38B	Q9H5I5	S259	ITAGRRRSLWYATHY	75 / 8 AA	63
Phosphosite 3:	IQUB	Q8NA54	S366	ENLRRQKSLRLEWET	66 / 9 AA	93
Phosphosite 4:	DISP2	A7MBM2	T1339	QLNGKRDTLWLALRE	62 / 8 AA	152
Phosphosite 5:	SH3PXD2A	Q5TCZ1	S142	YGSSKRKSVWLSSWA	62 / 8 AA	125
Phosphosite 6:	PLAC1L	Q86WS3	S118	ECSTSRKSVWLTPVS	71 / 7 AA	18
Phosphosite 7:	NOTCH2	Q04721	S1708	KRKRKHGSLWLPEGF	55 / 9 AA	265
Phosphosite 8:	TCP10L	Q8TDR4	S66	QELGRQKSLWADVHG	83 / 6 AA	24
Phosphosite 9:	PHF20L1	A8MW92	S419	HSERRRRSQRLATLP	66 / 9 AA	62
Phosphosite 10:	ATAD2B	Q9ULI0	S240	RVKRRRKSLRRNSYG	85 / 7 AA	165
Phosphosite 11:	GPR10	P49683	S172	HPLRRRISLRLSAYA	66 / 9 AA	41
Phosphosite 12:	KIAA1731	Q9C0D2	S399	NKIRSQKSLWTIKSM	71 / 7 AA	295
Phosphosite 13:	C10orf6	Q8IX21	S176	RSPERRKSLFIHENN	71 / 7 AA	132
Phosphosite 14:	Protein FAM75D1	Q6ZQQ2	S1320	TSQRRRKSLPVHNKT	100 / 6 AA	176
Phosphosite 15:	SBNO2	Q9Y2G9	S531	IGLESRKSLWGQFWS	100 / 5 AA	150
Phosphosite 16:	ABCA9	Q8IUA7	S863	KLKKERKSLWTILLL	100 / 5 AA	184
Phosphosite 17:	DLG5	Q8TDM6	S711	MVVRRRKSLGGKVVT	100 / 6 AA	214
Phosphosite 18:	GPR92	Q9H1C0	T232	QSQRRRKTVRLLLAN	62 / 8 AA	41
Phosphosite 19:	Tripartite motif-containing protein LOC642612	Q3C1W6	S81	ASRARKASLWLFLSS	71 / 7 AA	53
Phosphosite 20:	SETMAR	Q53H47	S495	LYDNRRRSAQWLDQE	62 / 8 AA	77