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:	CSTL1
Human P-Site:	S99
P-Site Sequence:	KRNDTSNSSCPLQSK
UniProt:	Q9H114
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CSTL1	Q9H114	S99	KRNDTSNSSCPLQSK	100 / 9 AA	17
Phosphosite 1:	Per2	O15055	S839	SPSDTSQSSCPAVPF	87 / 8 AA	137
Phosphosite 2:	CSTL1	Q9H114	S97	KCKRNDTSNSSCPLQ	100 / 7 AA	17
Phosphosite 3:	SETD1B	Q9UPS6	S259	FSQDTAYSSCRLDTP	66 / 9 AA	209
Phosphosite 4:	Spred3	Q2MJR0	T136	PSQDTAETPCPLTSH	55 / 9 AA	43
Phosphosite 5:	MACF1	Q9UPN3	S5332	LAGDTSNSSSPASTG	87 / 8 AA	620
Phosphosite 6:	MACF1	Q96PK2	S5840	LAGDTSNSSSPASTG	87 / 8 AA	670
Phosphosite 7:	KRTHA7	O76014	T75	CLPPTSHTACPLPGT	62 / 8 AA	50
Phosphosite 8:	ASAH2	Q9NR71	S374	ESCDNANSTCPIGGP	55 / 9 AA	86
Phosphosite 9:	ASAH2C	P0C7U2	S216	ESCDNANSTCPIGGP	55 / 9 AA	69
Phosphosite 10:	ZNF385D	Q9H6B1	S188	PTTATGNSSCPSTET	85 / 7 AA	42
Phosphosite 11:	KRT38	O76015	S9	TSSYSSSSCPLGCTM	85 / 7 AA	50
Phosphosite 12:	RNF135	Q8IUD6	S236	LLEAPSSSSCPLPDQ	85 / 7 AA	48
Phosphosite 13:	KRT38	O76015	S8	MTSSYSSSSCPLGCT	85 / 7 AA	50
Phosphosite 14:	Per2	O15055	S840	PSDTSQSSCPAVPFP	85 / 7 AA	137
Phosphosite 15:	UBR1	Q8IWV7	S178	AGTIKENSRCPLNEE	83 / 6 AA	200
Phosphosite 16:	MAML1	Q92585	S707	TLGPSNSSCPRVFPQ	100 / 6 AA	108
Phosphosite 17:	ERG	P11308	S334	LLSDSSNSSCITWEG	85 / 7 AA	55
Phosphosite 18:	ERG	P11308	S332	LELLSDSSNSSCITW	85 / 7 AA	55
Phosphosite 19:	MAML1	Q92585	S706	NTLGPSNSSCPRVFP	100 / 6 AA	108
Phosphosite 20:	COL5A1	P20908	S386	STADTSNSSNPAPPP	87 / 8 AA	184