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:	RSK4
Human P-Site:	S19
P-Site Sequence:	DREMEVFSGGGASSG
UniProt:	Q9UK32
Intern. Prot. ID:	IPI00007123

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK4	Q9UK32	S19	DREMEVFSGGGASSG	100 / 9 AA	84
Phosphosite 1:	C6orf132	Q5T0Z8	S1055	AGGLERFSGGGRSLI	75 / 8 AA	124
Phosphosite 2:	LHX5	Q9H2C1	S370	PMPGEVFSGGPSPPF	100 / 6 AA	44
Phosphosite 3:	CEP68	Q76N32	S255	WSPQPVFSGGDASGL	85 / 7 AA	81
Phosphosite 4:	ADAMTS12	P58397	S1157	GPEMEIHSGSGEERE	55 / 9 AA	178
Phosphosite 5:	MYO1F	O00160	S973	PLPLEIMSGGGTHRP	55 / 9 AA	125
Phosphosite 6:	LIG4	P49917	S779	NQLKEVFSGIKNSNE	83 / 6 AA	104
Phosphosite 7:	POLS	Q5XG87	T148	RDLNEVFTGGISSYS	83 / 6 AA	60
Phosphosite 8:	DDX3Y	O15523	S150	RLEQELFSGGNTGIN	55 / 9 AA	73
Phosphosite 9:	DDX3	O00571	S152	RLEQELFSGGNTGIN	55 / 9 AA	73
Phosphosite 10:	ZNF839	A8K0R7	S739	PCGMEVHSGQRELES	83 / 6 AA	87
Phosphosite 11:	ARRDC2	Q8TBH0	S25	AGVEPVFSGGQAVAG	85 / 7 AA	44
Phosphosite 12:	ARID1B	Q8NFD5	T1156	PPPEVFSTGDTKKQP	62 / 8 AA	236
Phosphosite 13:	RNPS1	Q15287	S182	DHIMEIFSTYGKIKM	80 / 5 AA	34
Phosphosite 14:	RBM19	Q9Y4C8	S751	EKLKEVFSKVGTVKS	55 / 9 AA	107
Phosphosite 15:	ZBTB9	Q96C00	S355	LHGNEILSGGGGPGG	71 / 7 AA	51
Phosphosite 16:	Fes	P07332	S577	GNFGEVFSGRLRADN	100 / 5 AA	93
Phosphosite 17:	MED12L	Q86YW9	S659	DVKMEIFSPMPGESC	80 / 5 AA	240
Phosphosite 18:	ZFR2	Q9UPR6	S460	EYVEEVFSDEGRVLR	71 / 7 AA	101
Phosphosite 19:	VCAN	P13611	S722	KTEEEVFSGMKLSTS	100 / 5 AA	373
Phosphosite 20:	ZBTB43	O43298	S326	GSSMEEFSGERSDGN	83 / 6 AA	53