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:	CDK13
Human P-Site:	S1399
P-Site Sequence:	QPSAFSESFPSSVAG
UniProt:	Q14004
Intern. Prot. ID:	IPI00456970

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK13	Q14004	S1399	QPSAFSESFPSSVAG	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S1397	PPQPSAFSESFPSSV	100 / 7 AA	165
Phosphosite 2:	GBX1	Q14549	T174	PPPHFSETFPSLPAE	85 / 7 AA	38
Phosphosite 3:	ZIMP7	Q8NF64	S760	GPGTFPESFPPTTPS	55 / 9 AA	97
Phosphosite 4:	UBE2Q2	Q8WVN8	S62	LHCNITESYPSSSPI	62 / 8 AA	43
Phosphosite 5:	endofin	Q7Z3T8	S1142	DNITFTESFLSSKDH	66 / 9 AA	169
Phosphosite 6:	UBE2Q2	Q8WVN8	Y63	HCNITESYPSSSPIW	62 / 8 AA	43
Phosphosite 7:	C15orf57	Q9BV29	S42	ANNAFSDSFVDSCPE	66 / 9 AA	21
Phosphosite 8:	DDX31	Q9H8H2	S13	ASQRHSESFPSVNSR	100 / 6 AA	94
Phosphosite 9:	CDK13	Q14004	S1402	AFSESFPSSVAGYGD	100 / 6 AA	165
Phosphosite 10:	C17orf78	Q8N4C9	T148	VLGASSETFPTSAPS	66 / 9 AA	31
Phosphosite 11:	GBX1	Q14549	S172	PPPPPHFSETFPSLP	83 / 6 AA	38
Phosphosite 12:	factor V	P12259	S1481	LLQEFNESFPYPDLG	71 / 7 AA	252
Phosphosite 13:	DPP3	Q9NY33	S701	AGLIRSFSERFPEDG	83 / 6 AA	83
Phosphosite 14:	C15orf57	Q9BV29	S40	DGANNAFSDSFVDSC	83 / 6 AA	21
Phosphosite 15:	ERCC5	P28715	S307	VAEVDSESLPSSSKM	85 / 7 AA	133
Phosphosite 16:	SELV	P59797	T249	SLQNCTETFPSSSEN	71 / 7 AA	37
Phosphosite 17:	HNRNPUL2	Q1KMD3	S271	YGGQPLFSEKFPTLW	83 / 6 AA	85
Phosphosite 18:	PPM1D	O15297	S446	LVRSNAFSENFLEVS	83 / 6 AA	67
Phosphosite 19:	EPB41L3	Q9Y2J2	S595	FSLQLPESFPSLLDD	71 / 7 AA	121
Phosphosite 20:	Agbl3	Q8NEM8	S433	YTSLLKESFPSVWYT	71 / 7 AA	116