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:	CDK12
Human P-Site:	S176
P-Site Sequence:	SSSKESRSSKLHKEK
UniProt:	Q9NYV4
Intern. Prot. ID:	IPI00021175

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK12	Q9NYV4	S176	SSSKESRSSKLHKEK	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S177	SSKESRSSKLHKEKT	100 / 8 AA	164
Phosphosite 2:	C20orf117	O94964	S902	NSWKETRSEKIHDKE	66 / 9 AA	160
Phosphosite 3:	FLJ21438	Q86YV0	T80	APPKESRTSRLRLSK	66 / 9 AA	119
Phosphosite 4:	LETMD1	Q6P1Q0	S42	LAWGAPRSSKLHLSP	75 / 8 AA	42
Phosphosite 5:	LETMD1	Q6P1Q0	S43	AWGAPRSSKLHLSPK	75 / 8 AA	42
Phosphosite 6:	CDK12	Q9NYV4	S174	AKSSSKESRSSKLHK	100 / 7 AA	164
Phosphosite 7:	C1orf56	Q9BUN1	S223	GTMSRSRSGKLHGLS	85 / 7 AA	37
Phosphosite 8:	IL1RAPL2	Q9NP60	S541	IKWKGSKSSKLNSKF	66 / 9 AA	79
Phosphosite 9:	ZNF214	Q9UL59	S482	CGKGFSKSSKLHTHQ	85 / 7 AA	71
Phosphosite 10:	ZNF239	Q16600	S304	GKGFSQSSKLHIHQR	85 / 7 AA	52
Phosphosite 11:	RIOK3	O14730	S217	AYSEERRSARLHEKK	62 / 8 AA	59
Phosphosite 12:	ZNF239	Q16600	S303	CGKGFSQSSKLHIHQ	85 / 7 AA	52
Phosphosite 13:	SLC22A16	Q86VW1	S550	ESENESKSSKLLLTT	75 / 8 AA	65
Phosphosite 14:	MRVI1	Q9Y6F6	S804	EEEKGPRSSKLEELV	75 / 8 AA	96
Phosphosite 15:	CCDC49	Q9NXE8	S299	RSRSPRPSKLHNSKV	71 / 7 AA	50
Phosphosite 16:	SLC22A16	Q86VW1	S551	SENESKSSKLLLTTN	85 / 7 AA	65
Phosphosite 17:	RHBDL3	P58872	S68	SLLESHSSKLDPHKR	85 / 7 AA	45
Phosphosite 18:	NAT6	Q93015	T88	DQWPRSRTSRLHSLG	71 / 7 AA	31
Phosphosite 19:	RHBDL3	P58872	S67	RSLLESHSSKLDPHK	85 / 7 AA	45
Phosphosite 20:	LOC643677	Q8NDH2	S580	SKSPSRSSPLHLNVN	85 / 7 AA	278