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:	FREM1
Human P-Site:	S222
P-Site Sequence:	KLKCPGGSCTPGLKK
UniProt:	Q5H8C1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FREM1	Q5H8C1	S222	KLKCPGGSCTPGLKK	100 / 9 AA	244
Phosphosite 1:	FREM1	Q5H8C1	T224	KCPGGSCTPGLKKIG	100 / 7 AA	244
Phosphosite 2:	DUSP15	Q9H1R2	S266	STERPDGSSTPGNPD	66 / 9 AA	32
Phosphosite 3:	DUSP15	Q9H1R2	S267	TERPDGSSTPGNPDG	75 / 8 AA	32
Phosphosite 4:	ZC3H3	Q8IXZ2	S864	PPHCPGGSASPSSSK	75 / 8 AA	102
Phosphosite 5:	AMFR	P26442	S236	ARARPTGSCTPEQQG	75 / 8 AA	34
Phosphosite 6:	SEMA3F	Q13275	T416	PGTCPGGTFTPSMKS	75 / 8 AA	88
Phosphosite 7:	FBN3	Q75N90	T1086	PLLCRGGTCTNTDGS	71 / 7 AA	300
Phosphosite 8:	SHANK1	Q9Y566	S1740	DGQAFGGSSTPGPPY	85 / 7 AA	225
Phosphosite 9:	CITED2	Q99967	S164	NPKHSGGSSTPGGSG	66 / 9 AA	28
Phosphosite 10:	SHANK1	Q9Y566	S1741	GQAFGGSSTPGPPYP	85 / 7 AA	225
Phosphosite 11:	SHANK1	Q9Y566	T1742	QAFGGSSTPGPPYPP	85 / 7 AA	225
Phosphosite 12:	SSPO	A2VEC9	S4422	ISNCSEDSCTPPFEF	62 / 8 AA	548
Phosphosite 13:	CITED2	Q99967	T175	GGSGGSSTPGGSGSS	85 / 7 AA	28
Phosphosite 14:	CITED2	Q99967	T166	KHSGGSSTPGGSGGS	85 / 7 AA	28
Phosphosite 15:	CITED2	Q99967	S174	PGGSGGSSTPGGSGS	85 / 7 AA	28
Phosphosite 16:	CITED2	Q99967	S173	TPGGSGGSSTPGGSG	85 / 7 AA	28
Phosphosite 17:	CITED2	Q99967	S165	PKHSGGSSTPGGSGG	85 / 7 AA	28
Phosphosite 18:	GTF2I	P78347	S214	SILSPGGSCGPIKVK	75 / 8 AA	112
Phosphosite 19:	NCOR1	O75376	T1670	LVPHPGGTSTPPMDR	62 / 8 AA	270
Phosphosite 20:	FAM91A1	Q658Y4	S515	TNEIRPVSSCTPQHI	71 / 7 AA	94