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:	S889
P-Site Sequence:	RLYNSEESRPYTNKV
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	S889	RLYNSEESRPYTNKV	100 / 9 AA	164
Phosphosite 1:	CDK13	Q14004	S867	RLYSSEESRPYTNKV	88 / 9 AA	165
Phosphosite 2:	CDK12	Q9NYV4	Y892	NSEESRPYTNKVITL	100 / 6 AA	164
Phosphosite 3:	CDK13	Q14004	Y870	SSEESRPYTNKVITL	100 / 6 AA	165
Phosphosite 4:	NFKBIL2	Q96HA7	S870	SGSDSEESRPRARAK	85 / 7 AA	151
Phosphosite 5:	TMEM43	Q9BTV4	S130	QWVETEESREYTEDG	75 / 8 AA	45
Phosphosite 6:	C3orf63	Q9UK61	S1663	SWGKSDSSRPYSQEK	55 / 9 AA	189
Phosphosite 7:	CTSL2	O60911	S201	GGLDSEESYPYVAVD	66 / 9 AA	37
Phosphosite 8:	PITPNM2	Q9BZ72	Y48	EILENRPYTDGPGGS	83 / 6 AA	149
Phosphosite 9:	C3orf63	Q9UK61	S1662	LSWGKSDSSRPYSQE	62 / 8 AA	189
Phosphosite 10:	TNXA	Q16473	S142	AGQTSEESRPRLSQL	100 / 6 AA	34
Phosphosite 11:	TNXB	P22105	S3699	AGQTSEESRPRLSQL	100 / 6 AA	464
Phosphosite 12:	ATF2	P15336	S310	VRTQSEESRPQSLQQ	100 / 6 AA	55
Phosphosite 13:	CP	P00450	S114	VHLKNLASRPYTFHS	83 / 6 AA	122
Phosphosite 14:	CTSL1	P07711	S201	GGLDSEESYPYEATE	75 / 8 AA	38
Phosphosite 15:	ADAMTS9	Q9P2N4	S501	CLLNEPESRPYPLPV	75 / 8 AA	216
Phosphosite 16:	SF1	Q15637	Y379	GPSESRPYHGMHGGG	100 / 5 AA	68
Phosphosite 17:	CP	P00450	Y117	KNLASRPYTFHSHGI	83 / 6 AA	122
Phosphosite 18:	USP9X	Q93008	Y2424	DELERRPYTGNPQYT	83 / 6 AA	290
Phosphosite 19:	USP9Y	O00507	Y2432	DELERRPYTGNPQYS	83 / 6 AA	291
Phosphosite 20:	KIF27	Q86VH2	Y581	RIPERRPYTVPFDTH	83 / 6 AA	160