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:	CTCFL
Human P-Site:	S351
P-Site Sequence:	CSMCKYASVEASKLK
UniProt:	Q8NI51
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTCFL	Q8NI51	S351	CSMCKYASVEASKLK	100 / 9 AA	76
Phosphosite 1:	CTCFL	Q8NI51	Y349	FKCSMCKYASVEASK	100 / 7 AA	76
Phosphosite 2:	CTCF	P49711	S360	CSMCDYASVEVSKLK	77 / 9 AA	83
Phosphosite 3:	ZNF608	Q9ULD9	S87	ADGLKFASVQASAPQ	75 / 8 AA	162
Phosphosite 4:	CTCF	P49711	Y358	FKCSMCDYASVEVSK	85 / 7 AA	83
Phosphosite 5:	Semaphorin F	Q13591	S1030	NKLDKYDSVEAIKAF	85 / 7 AA	121
Phosphosite 6:	TNRC5	Q9BT09	Y54	SKCEVCKYVAVELKS	71 / 7 AA	31
Phosphosite 7:	MON1B	Q7L1V2	S128	PIYSRYGSVEALSAT	62 / 8 AA	59
Phosphosite 8:	PDGFC	Q9NRA1	Y106	PEDDICKYDFVEVEE	71 / 7 AA	39
Phosphosite 9:	TLL1	O43897	Y675	NEVCKYDYVEIWSGL	55 / 9 AA	115
Phosphosite 10:	TLL2	Q9Y6L7	Y675	EGNDVCKYDFVEVRS	71 / 7 AA	114
Phosphosite 11:	BMP1	P13497	Y646	EGNDVCKYDFVEVRS	71 / 7 AA	111
Phosphosite 12:	GAS7	O60861	Y333	RKQLASRYASVEKAR	71 / 7 AA	54
Phosphosite 13:	TTLL13	A6NNM8	Y97	INLTNCKYESVRRAA	83 / 6 AA	94
Phosphosite 14:	SLC25A13	Q9UJS0	Y24	LRTIFLKYASIEKNG	83 / 6 AA	74
Phosphosite 15:	RasGRF1	Q13972	S652	VLQIRYASVERLLER	71 / 7 AA	145
Phosphosite 16:	RasGRF2	O14827	S643	VPQIRYASVERLLER	71 / 7 AA	141
Phosphosite 17:	GAS7	O60861	S335	QLASRYASVEKARKA	71 / 7 AA	54
Phosphosite 18:	SLC25A13	Q9UJS0	S26	TIFLKYASIEKNGEF	83 / 6 AA	74
Phosphosite 19:	C1orf129	Q5TGP6	S162	TKVRKYISVDAPCLG	62 / 8 AA	65
Phosphosite 20:	CEACAM7	Q14002	S238	TLNVRYESVQASSPD	55 / 9 AA	29