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:	S1163
P-Site Sequence:	LGGIQPSSQTIQPKV
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	S1163	LGGIQPSSQTIQPKV	100 / 9 AA	165
Phosphosite 1:	CDK13	Q14004	S1162	PLGGIQPSSQTIQPK	100 / 8 AA	165
Phosphosite 2:	AKAP6	Q13023	S341	TNAAQPSSETVQQES	75 / 8 AA	257
Phosphosite 3:	VTA1	Q9NP79	T242	ASNTIQPTPQTIPAI	75 / 8 AA	34
Phosphosite 4:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S289	NIVIKPASQTITCEN	75 / 8 AA	64
Phosphosite 5:	OR5J2	Q8NH18	S264	FSYIQPSSQYFVEQE	75 / 8 AA	35
Phosphosite 6:	MLL5	Q8IZD2	S681	CSDIQPSSPDIEVTS	66 / 9 AA	205
Phosphosite 7:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1160	NIVIKPDSQTITCEN	75 / 8 AA	165
Phosphosite 8:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S400	NIVIKPDSQTITCEN	75 / 8 AA	75
Phosphosite 9:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S289	NIVIKPDSQTITCEN	75 / 8 AA	67
Phosphosite 10:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S289	NIVIKPDSQTITCEN	75 / 8 AA	67
Phosphosite 11:	KIAA0258	Q92546	S76	QPDVQPDSQTVFLPH	62 / 8 AA	42
Phosphosite 12:	LGTN	P41214	S364	IPEPSPTSQTIQEGS	85 / 7 AA	65
Phosphosite 13:	CECR9	P0C854	S113	IKPIQPASQVVRKER	55 / 9 AA	24
Phosphosite 14:	RYK	P34925	T275	QGLSQPSTQTTQYLR	75 / 8 AA	68
Phosphosite 15:	NCoA5	Q9HCD5	S405	SLKTQPSSQPLQSGQ	66 / 9 AA	66
Phosphosite 16:	EML4	Q9HC35	S151	SPSPQPSSQPLQIHR	75 / 8 AA	109
Phosphosite 17:	BCAS3	Q9H6U6	S752	QFKTIHPSGQTTVIS	71 / 7 AA	101
Phosphosite 18:	FSCN3	Q9NQT6	S211	RLFSQPSSQTAFHMQ	100 / 6 AA	57
Phosphosite 19:	FSCN3	Q9NQT6	S210	DRLFSQPSSQTAFHM	100 / 6 AA	57
Phosphosite 20:	MXRA5	Q9NR99	S1273	RNIVTPSSETILLPR	62 / 8 AA	312