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:	MARK3
Human P-Site:	S273
P-Site Sequence:	LYTLVSGSLPFDGQN
UniProt:	P27448
Intern. Prot. ID:	IPI00183118

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MARK3	P27448	S273	LYTLVSGSLPFDGQN	100 / 9 AA	87
Phosphosite 1:	MARK1	Q9P0L2	S254	LYTLVSGSLPFDGQN	100 / 9 AA	89
Phosphosite 2:	MARK2	Q7KZI7	S247	LYTLVSGSLPFDGQN	100 / 9 AA	88
Phosphosite 3:	ADH4	P08319	T355	LDALVTHTLPFDKIS	66 / 9 AA	40
Phosphosite 4:	MRPS31	Q92665	S165	AASAVADSLPFDKQT	75 / 8 AA	45
Phosphosite 5:	RPS6KA1	Q15418	S259	MFEMLTGSLPFQGKD	55 / 9 AA	83
Phosphosite 6:	RSK3	Q15349	S256	MFEMLTGSLPFQGKD	55 / 9 AA	83
Phosphosite 7:	STAG3	Q9UJ98	S25	ASSSSSASLPFDDRD	85 / 7 AA	139
Phosphosite 8:	RGS11	O94810	S266	GPHDPLVSGCLPSNP	85 / 7 AA	53
Phosphosite 9:	TTN	Q8WZ42	S6190	MECKVSGSLPISAQW	85 / 7 AA	3816
Phosphosite 10:	LVRN	Q6Q4G3	S124	PDELPAGSLPFTGRV	75 / 8 AA	113
Phosphosite 11:	FCHSD2	O94868	S562	EAELVSGSLNGDASV	77 / 9 AA	84
Phosphosite 12:	JAK3	P52333	S147	QHRSDLVSGRLPVGL	85 / 7 AA	125
Phosphosite 13:	CSTF3	Q12996	S475	ERVLTSGSLPPEKSG	66 / 9 AA	83
Phosphosite 14:	ARHGAP20	Q9P2F6	S1153	GSQSSSGSLPWERAS	71 / 7 AA	133
Phosphosite 15:	ZBTB25	P24278	S262	QHLHTHVSGSLPFGV	100 / 6 AA	49
Phosphosite 16:	APOB	P04114	S1244	WLQKASGSLPYTQTL	71 / 7 AA	516
Phosphosite 17:	UPF0638 protein B	P0C875	T13	SDDLVTGTLPKLKSS	71 / 7 AA	37
Phosphosite 18:	TSGA14	Q9BYV8	S269	PEGLITGSLPASCQQ	71 / 7 AA	41
Phosphosite 19:	GARNL3	Q5VVW2	S996	EGSPVSGSSPFQLTA	75 / 8 AA	113
Phosphosite 20:	CSTF3	Q12996	S473	LFERVLTSGSLPPEK	85 / 7 AA	83