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:	CDK9
Human P-Site:	S306
P-Site Sequence:	DPAQRIDSDDALNHD
UniProt:	P50750
Intern. Prot. ID:	IPI00301923

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK9	P50750	S306	DPAQRIDSDDALNHD	100 / 9 AA	43
Phosphosite 1:	FAM38B	Q9H5I5	S44	AEGEKIDSEEALIYE	55 / 9 AA	63
Phosphosite 2:	SPTBN2	O15020	S1753	IGQERVDSANALANG	55 / 9 AA	271
Phosphosite 3:	ANKRD27	Q96NW4	S177	SLRHHIDSANALYTK	55 / 9 AA	117
Phosphosite 4:	CEP164	Q9UPV0	S1252	WRQQRIDSTPSLTSR	66 / 9 AA	164
Phosphosite 5:	mGluR5	P41594	S81	HTLERINSDPTLLPN	55 / 9 AA	132
Phosphosite 6:	PDP2	Q9P2J9	S240	YSFQRLDSDISLEIQ	66 / 9 AA	60
Phosphosite 7:	FUT10	Q6P4F1	S342	SYIRRLDSDDRLYEA	66 / 9 AA	56
Phosphosite 8:	p38-gamma	P53778	S255	EFVQRLQSDEAKNYM	62 / 8 AA	42
Phosphosite 9:	GPR137C	Q8N3F9	S357	DNPRRYDSDDDLPRL	66 / 9 AA	47
Phosphosite 10:	GPR137B	O60478	S348	DNPRRYDSDDDLAWN	66 / 9 AA	46
Phosphosite 11:	C20orf175	Q96MK2	S242	KLKGRIESDDSQTWD	71 / 7 AA	105
Phosphosite 12:	DNTT	P04053	S416	LPRQRVDSDQSSWQE	62 / 8 AA	58
Phosphosite 13:	ZNF529	Q6P280	T496	TKHQRIHTDDKPYEC	71 / 7 AA	62
Phosphosite 14:	SYDE2	Q5VT97	S621	LKPPRIDSKDVFCAI	55 / 9 AA	125
Phosphosite 15:	RAB34	Q9BZG1	S241	GDVVRINSDDSNLYL	71 / 7 AA	29
Phosphosite 16:	SAMD4	Q9UPU9	S183	YYHQRQNSDDKLNGW	66 / 9 AA	59
Phosphosite 17:	C20orf194	Q5TEA3	S744	NTTHRIESDKVIISI	44 / 9 AA	132
Phosphosite 18:	SYCP1	Q15431	S64	KNGENIDSDPALQKV	66 / 9 AA	114
Phosphosite 19:	ADAM20	O43506	S163	HLVYKIDSDDTQFPP	71 / 7 AA	82
Phosphosite 20:	PSMD4	P55036	S256	ATTGTEDSDDALLKM	100 / 6 AA	41