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:	T442
P-Site Sequence:	HSSISPSTLTLKSSL
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	T442	HSSISPSTLTLKSSL	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S441	RHSSISPSTLTLKSS	100 / 8 AA	165
Phosphosite 2:	CDK13	Q14004	T444	SISPSTLTLKSSLAA	100 / 7 AA	165
Phosphosite 3:	BIN2	Q9UBW5	T283	TSPTSPSTLSLKSES	87 / 8 AA	62
Phosphosite 4:	CDCA3	Q99618	T212	QDDNSPGTLTLRQGK	75 / 8 AA	29
Phosphosite 5:	MOSPD2	Q8NHP6	T454	SSKPNTLTLKDNAFN	85 / 7 AA	60
Phosphosite 6:	ZNF726	A6NNF4	T383	KAFIWPSTLTKHKRI	85 / 7 AA	85
Phosphosite 7:	ZNF726	A6NNF4	S382	GKAFIWPSTLTKHKR	85 / 7 AA	85
Phosphosite 8:	LYRM2	Q9NU23	T12	RLPPATLTLKQFVRR	85 / 7 AA	10
Phosphosite 9:	MOSPD2	Q8NHP6	T452	VESSKPNTLTLKDNA	85 / 7 AA	60
Phosphosite 10:	BIN2	Q9UBW5	S285	PTSPSTLSLKSESES	85 / 7 AA	62
Phosphosite 11:	piccolo	Q9Y6V0	T132	LPGRSPSTISLKESK	75 / 8 AA	567
Phosphosite 12:	KIF18B	Q86Y91	S332	IAAISPSSLTYEDTY	85 / 7 AA	92
Phosphosite 13:	KCNK9	Q9NPC2	S340	KIEEISPSTLKNSLF	100 / 6 AA	42
Phosphosite 14:	BCLAF1	Q9NYF8	S660	RRIDISPSTLRKHTR	100 / 6 AA	106
Phosphosite 15:	BCLAF1	Q9NYF8	T661	RIDISPSTLRKHTRL	100 / 6 AA	106
Phosphosite 16:	KCNK9	Q9NPC2	T341	IEEISPSTLKNSLFP	100 / 6 AA	42
Phosphosite 17:	KCNK9	Q9NPC2	S338	SYKIEEISPSTLKNS	100 / 6 AA	42
Phosphosite 18:	HDAC6	Q9UBN7	S1047	TTPQISPSTLIGSLR	100 / 6 AA	131
Phosphosite 19:	BCLAF1	Q9NYF8	S658	IHRRIDISPSTLRKH	100 / 6 AA	106
Phosphosite 20:	CDK13	Q14004	S439	RSRHSSISPSTLTLK	100 / 6 AA	165