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:	Y502
P-Site Sequence:	GVIGRDRYGVFPLRG
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	Y502	GVIGRDRYGVFPLRG	100 / 9 AA	183
Phosphosite 1:	TOP2A	P11388	Y481	GVVGRDKYGVFPLRG	88 / 9 AA	174
Phosphosite 2:	MASP1	P48740	Y678	DCGKKDRYGVYSYIH	62 / 8 AA	79
Phosphosite 3:	ANGEL2	Q5VTE6	Y21	CVVGRGRYPMFPHHS	66 / 9 AA	62
Phosphosite 4:	PURA	Q00577	Y240	FDVGSNKYGVFMRVS	62 / 8 AA	35
Phosphosite 5:	CHKB	Q9Y259	Y136	RSLGPQLYGVFPEGR	66 / 9 AA	45
Phosphosite 6:	PURB	Q96QR8	Y241	FDVGCNKYGVFLRVS	62 / 8 AA	33
Phosphosite 7:	GPATCH1	Q9BRR8	Y645	PRVKRDKYSVFNFLT	71 / 7 AA	103
Phosphosite 8:	USP6NL	Q92738	Y162	HIMFRDRYGVKQQSL	100 / 6 AA	94
Phosphosite 9:	CTTN	Q14247	Y538	RGVCKGRYGLFPANY	62 / 8 AA	62
Phosphosite 10:	GPATCH1	Q9BRR8	S646	RVKRDKYSVFNFLTL	71 / 7 AA	103
Phosphosite 11:	FAM108C1	Q6PCB6	Y198	WQALRTRYGVSPENI	75 / 8 AA	36
Phosphosite 12:	ARHGEF18	Q6ZSZ5	Y362	GERMKEKYGVFCSGH	57 / 7 AA	131
Phosphosite 13:	C19orf71	A6NCJ1	Y156	YVLNRNRYGVEPLWR	75 / 8 AA	24
Phosphosite 14:	Rapgef3	O95398	Y386	PTPGRNRYTVMSGTP	55 / 9 AA	104
Phosphosite 15:	ANO1	Q5XXA6	Y308	LYEEWARYGVFYKYQ	71 / 7 AA	114
Phosphosite 16:	ZNF738	Q8NE65	Y9	DDLRYGVYPVKGASG	83 / 6 AA	16
Phosphosite 17:	MLL3	Q8NEZ4	Y2455	APPLGPRYAVFPKDQ	83 / 6 AA	541
Phosphosite 18:	HAPLN2	Q9GZV7	Y236	RDRMRDRYDAFCFTS	71 / 7 AA	38
Phosphosite 19:	HTATIP2	Q9BUP3	Y162	EELKFDRYSVFRPGV	83 / 6 AA	27
Phosphosite 20:	HTATIP2	Q9BUP3	S163	ELKFDRYSVFRPGVL	83 / 6 AA	27