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:	TOP2B
Human P-Site:	Y1238
P-Site Sequence:	EETMPSPYGRRIIPE
UniProt:	Q02880
Intern. Prot. ID:	IPI00027280

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TOP2B	Q02880	Y1238	EETMPSPYGRRIIPE	100 / 9 AA	183
Phosphosite 1:	TOP2B	Q02880	S1236	QLEETMPSPYGRRII	100 / 7 AA	183
Phosphosite 2:	CDK12	Q9NYV4	Y327	SGRSPSPYGRRRSSS	100 / 7 AA	164
Phosphosite 3:	C7orf60	Q1RMZ1	Y254	LSYFPSPYQRWICCK	66 / 9 AA	46
Phosphosite 4:	ZC3H12A	Q5D1E8	Y308	HRKQPCPYGRKCTYG	55 / 9 AA	66
Phosphosite 5:	IKKa	O15111	Y549	MELQKSPYGRRQGDL	100 / 6 AA	85
Phosphosite 6:	CDK12	Q9NYV4	Y295	STRSPSPYSRRQRSV	85 / 7 AA	164
Phosphosite 7:	YBX1	P67809	Y202	PYYMRRPYGRRPQYS	75 / 8 AA	36
Phosphosite 8:	CDK12	Q9NYV4	S296	TRSPSPYSRRQRSVS	85 / 7 AA	164
Phosphosite 9:	C22orf36	Q2VPJ9	Y28	AGCGPAPYERRVRWL	62 / 8 AA	35
Phosphosite 10:	CDK13	Q14004	Y362	LPRSPSPYSRRRSPS	85 / 7 AA	165
Phosphosite 11:	CDK13	Q14004	S363	PRSPSPYSRRRSPSY	85 / 7 AA	165
Phosphosite 12:	CDK12	Q9NYV4	S325	SYSGRSPSPYGRRRS	100 / 6 AA	164
Phosphosite 13:	AURKB	Q96GD4	Y12	ENSYPWPYGRQTAPS	62 / 8 AA	39
Phosphosite 14:	POLS	Q5XG87	Y339	NREPESPYGQRLTLS	71 / 7 AA	60
Phosphosite 15:	p16-INK4A	P42771	S43	ALPNAPNSYGRRPIQ	71 / 7 AA	17
Phosphosite 16:	PHYHIP	Q92561	Y201	QPPQDSPYGRWRFQI	83 / 6 AA	38
Phosphosite 17:	ZBTB32	Q9Y2Y4	Y12	PIRLPSPYGSDRLVQ	83 / 6 AA	53
Phosphosite 18:	ZBTB32	Q9Y2Y4	S10	LPPIRLPSPYGSDRL	83 / 6 AA	53
Phosphosite 19:	CDK13	Q14004	S352	GGGSSPYSRRLPRSP	71 / 7 AA	165
Phosphosite 20:	COQ7	Q99807	Y26	ARRSLSAYGRRTSVR	71 / 7 AA	24