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:	CCL21
Human P-Site:	S47
P-Site Sequence:	IPAKVVRSYRKQEPS
UniProt:	O00585
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCL21	O00585	S47	IPAKVVRSYRKQEPS	100 / 9 AA	15
Phosphosite 1:	CCL21	O00585	Y48	PAKVVRSYRKQEPSL	100 / 8 AA	15
Phosphosite 2:	ZNF518B	Q9C0D4	S568	IPVKVVSSNRKQEDN	77 / 9 AA	120
Phosphosite 3:	SYN2	Q92777	S177	NGTKVVRSFRPDFVL	85 / 7 AA	63
Phosphosite 4:	LUZP5	Q86XI2	S968	MLECIARSFRKQPEE	62 / 8 AA	132
Phosphosite 5:	PRPF4B	Q13523	S794	LHIKAVRSYSQQLFL	66 / 9 AA	117
Phosphosite 6:	ZSCAN20	P17040	S546	RFKNLLRSYRKAKSS	62 / 8 AA	118
Phosphosite 7:	ZNF223	Q9UK11	S441	GKKLVYRSYRKDQQK	75 / 8 AA	56
Phosphosite 8:	FCHSD1	Q86WN1	S41	DLLEDIRSYSKQRAA	71 / 7 AA	77
Phosphosite 9:	ZNF223	Q9UK11	Y442	KKLVYRSYRKDQQKN	75 / 8 AA	56
Phosphosite 10:	ZSCAN20	P17040	Y547	FKNLLRSYRKAKSSH	71 / 7 AA	118
Phosphosite 11:	FCHSD1	Q86WN1	S43	LEDIRSYSKQRAAIE	71 / 7 AA	77
Phosphosite 12:	FCHSD1	Q86WN1	Y42	LLEDIRSYSKQRAAI	71 / 7 AA	77
Phosphosite 13:	WDR25	Q64LD2	S371	RTGKVMRSYKATIQQ	71 / 7 AA	60
Phosphosite 14:	SULT2B1	O00204	Y297	SEAFDRAYRKQMRGM	83 / 6 AA	41
Phosphosite 15:	ATP2A3	Q93084	S132	EMGKVIRSDRKGVQR	75 / 8 AA	114
Phosphosite 16:	NADSYN1	Q6IA69	Y281	DLEDVRSYRAEISSR	71 / 7 AA	79
Phosphosite 17:	NADSYN1	Q6IA69	S280	LDLEDVRSYRAEISS	71 / 7 AA	79
Phosphosite 18:	F12	P00748	S446	CQTLAVRSYRLHEAF	71 / 7 AA	68
Phosphosite 19:	METAP1	P53582	Y291	GFSVVRSYCGHGIHK	62 / 8 AA	43
Phosphosite 20:	F12	P00748	Y447	QTLAVRSYRLHEAFS	62 / 8 AA	68