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:	CHST4
Human P-Site:	S331
P-Site Sequence:	ARDALNVSQAWRWSL
UniProt:	Q8NCG5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CHST4	Q8NCG5	S331	ARDALNVSQAWRWSL	100 / 9 AA	45
Phosphosite 1:	CHST6	Q9GZX3	S330	SRNALNVSQAWRHAL	100 / 9 AA	44
Phosphosite 2:	CHST5	Q9GZS9	S352	SRNARNVSQAWRHAL	88 / 9 AA	46
Phosphosite 3:	FAM83H	Q6ZRV2	S766	SHSKAVVSQAWREEV	100 / 6 AA	127
Phosphosite 4:	RAET1L	Q5VY80	T84	LGKKLNVTMAWKAQN	62 / 8 AA	28
Phosphosite 5:	SCN2A	Q99250	S626	ERRHSNVSQASRASR	85 / 7 AA	228
Phosphosite 6:	GUSB	P08236	S87	PSSFNDISQDWRLRH	57 / 7 AA	75
Phosphosite 7:	FBXW4	P57775	S100	VKERVKVSQNWRLGR	62 / 8 AA	46
Phosphosite 8:	SEPHS2	Q99611	S46	EPQALGLSPSWRLTG	55 / 9 AA	47
Phosphosite 9:	MERIT40	Q9NWV8	S124	KTNALNVSQKMIEMF	100 / 6 AA	37
Phosphosite 10:	SNRNP27	Q8WVK2	S132	NAYAINVSQKRKYRQ	55 / 9 AA	19
Phosphosite 11:	PAN3	Q58A45	S80	DFGALNISQRRKPRK	55 / 9 AA	82
Phosphosite 12:	GATSL1	A6NNH0	S324	VISALKVSQAEKH__	85 / 7 AA	36
Phosphosite 13:	GATSL2	A6NHX0	S324	VISALKVSQAEKH__	85 / 7 AA	36
Phosphosite 14:	NCAPH	Q15003	S233	NINNLNVSEADRKCE	75 / 8 AA	83
Phosphosite 15:	C17orf28	Q8IV36	S660	SPAKGEPSQAWREQR	100 / 5 AA	89
Phosphosite 16:	H1T	P22492	S55	ITEALSVSQERVGMS	62 / 8 AA	22
Phosphosite 17:	ATP2A3	Q93084	S1005	PGLLRTVSQAWSRQP	83 / 6 AA	114
Phosphosite 18:	Putative UPF0607 protein ENSP00000383783	A8MUI8	S291	SPEALLVSQASQREG	66 / 9 AA	38
Phosphosite 19:	FAH	P16930	S92	LQNLLSVSQARLRDD	71 / 7 AA	46
Phosphosite 20:	NCOR1	O75376	S51	RSSHLEVSQASQLLQ	62 / 8 AA	270