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:	ST8SIA4
Human P-Site:	S121
P-Site Sequence:	RRRTLNISHDLHSLL
UniProt:	Q92187
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST8SIA4	Q92187	S121	RRRTLNISHDLHSLL	100 / 9 AA	41
Phosphosite 1:	SLC6A20	Q9NP91	S157	YRKTLNISPSLQENG	66 / 9 AA	66
Phosphosite 2:	SYNE2	Q8WXH0	S4978	KEQSLNVSQDLDTIR	62 / 8 AA	796
Phosphosite 3:	AlphaK2	Q86TB3	S899	STFTLNISHTASEGA	100 / 6 AA	237
Phosphosite 4:	RPGRIP1L	Q68CZ1	S302	KQRTLRISHDALMAN	85 / 7 AA	151
Phosphosite 5:	IL20RA	Q9UHF4	S317	NFITLNISDDSKISH	85 / 7 AA	62
Phosphosite 6:	C10orf67	Q8IYJ2	S73	GSTRLNISDDLKIGF	85 / 7 AA	21
Phosphosite 7:	URP1	Q9BQL6	S34	KDVTLRVSGDLHVGG	66 / 9 AA	77
Phosphosite 8:	PDE6B	P35913	Y645	SEETLNIYQNLNRRQ	55 / 9 AA	98
Phosphosite 9:	CD48	P09326	S46	SNVTLNISESLPENY	66 / 9 AA	28
Phosphosite 10:	CPAP	Q9HC77	S892	NELKLNISQDQPPGD	71 / 7 AA	153
Phosphosite 11:	Dicer1	Q9UPY3	Y1546	TGKQSISYDLHTEQC	71 / 7 AA	219
Phosphosite 12:	Dicer1	Q9UPY3	S1545	DTGKQSISYDLHTEQ	71 / 7 AA	219
Phosphosite 13:	THOC3	Q96J01	S275	PVRTLSFSHDGKMLA	71 / 7 AA	39
Phosphosite 14:	THOC3	Q96J01	S273	DWPVRTLSFSHDGKM	71 / 7 AA	39
Phosphosite 15:	ATP10A	O60312	T415	QCRALNITEDLGQIQ	62 / 8 AA	168
Phosphosite 16:	CCDC158	Q5M9N0	S97	LQRRLNESNELHEKQ	62 / 8 AA	127
Phosphosite 17:	IPO13	O94829	S654	LFTTLDISHHEDDHE	83 / 6 AA	108
Phosphosite 18:	N4BP1	O75113	S226	AATGLNISRDETVLQ	83 / 6 AA	100
Phosphosite 19:	VSTM2L	Q96N03	S124	KVVGSNISHKLRLSR	71 / 7 AA	22
Phosphosite 20:	MTHFD1L	Q6UB35	S292	GTTVLNCSHDFLSGK	62 / 8 AA	106