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:	FSTL4
Human P-Site:	T437
P-Site Sequence:	IEDSARKTLANILWR
UniProt:	Q6MZW2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FSTL4	Q6MZW2	T437	IEDSARKTLANILWR	100 / 9 AA	93
Phosphosite 1:	FSTL5	Q8N475	T437	VEDSARKTLANILWR	100 / 9 AA	96
Phosphosite 2:	POM121L2	Q96KW2	T901	GSISARKTMAPIAQN	77 / 9 AA	103
Phosphosite 3:	BYSL	Q13895	T146	KNPPARRTLADIIME	66 / 9 AA	50
Phosphosite 4:	CYP27B1	O15528	S36	EYHSARRSLADIPGP	66 / 9 AA	57
Phosphosite 5:	PLK3	Q9H4B4	S146	LELCSRKSLAHIWKA	55 / 9 AA	72
Phosphosite 6:	Cbl	P22681	T789	PAVLARRTLSDISNA	62 / 8 AA	100
Phosphosite 7:	SAMD3	Q8N6K7	S259	RRGQTRKSLADIRFD	62 / 8 AA	61
Phosphosite 8:	ephexin1	Q8N5V2	T235	ASPPERKTLPQICLL	55 / 9 AA	82
Phosphosite 9:	HAUS3	Q68CZ6	T559	DVKTKRKTLANNKLH	100 / 6 AA	70
Phosphosite 10:	USP9X	Q93008	T2459	RSHSARMTLAKACEL	75 / 8 AA	290
Phosphosite 11:	USP9Y	O00507	T2467	RSHSARMTLAKACEL	75 / 8 AA	291
Phosphosite 12:	NKX1-2	Q9UD57	S49	APREARKSLAEVEAG	62 / 8 AA	35
Phosphosite 13:	SAMD4	Q9UPU9	T560	FRSFPRKTLLDISGY	62 / 8 AA	59
Phosphosite 14:	MYH8	P13535	T619	YQKSAMKTLASLFST	66 / 9 AA	223
Phosphosite 15:	AKR1A1	P14550	T98	VEPALRKTLADLQLE	71 / 7 AA	37
Phosphosite 16:	LMNA	P02545	T91	ELGDARKTLDSVAKE	62 / 8 AA	74
Phosphosite 17:	PLEKHA5	Q9HAU0	T529	STLSSPKTMVNISDQ	55 / 9 AA	127
Phosphosite 18:	UTP20	O75691	T1868	IRDIARSTLAKIIED	75 / 8 AA	318
Phosphosite 19:	INPP5B	P32019	T651	NDELYRKTLEEIVRS	71 / 7 AA	113
Phosphosite 20:	MYH2	Q9UKX2	T619	YQKSAMKTLAQLFSG	66 / 9 AA	223