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:	S420
P-Site Sequence:	AKMDGKESKGSPVFL
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	S420	AKMDGKESKGSPVFL	100 / 9 AA	164
Phosphosite 1:	PHACTR3	Q96KR7	S315	DSFQGRESKGSPKKR	77 / 9 AA	63
Phosphosite 2:	C22orf30	Q5THK1	T863	RELDGKETNGSLPGD	75 / 8 AA	237
Phosphosite 3:	CdGAP	Q2M1Z3	T360	VPVEGKETKGNFNRT	62 / 8 AA	157
Phosphosite 4:	CDK12	Q9NYV4	S423	DGKESKGSPVFLPRK	100 / 6 AA	164
Phosphosite 5:	FAM83H	Q6ZRV2	S870	LHNESKGSPTSAYPE	100 / 6 AA	127
Phosphosite 6:	PHACTR3	Q96KR7	S318	QGRESKGSPKKRLDV	100 / 6 AA	63
Phosphosite 7:	AFF4	Q9UHB7	S617	KPNIKKESKSSPRPT	85 / 7 AA	127
Phosphosite 8:	CWF19L1	Q69YN2	S309	RSSTGRDSKSSPHPK	62 / 8 AA	61
Phosphosite 9:	AFF4	Q9UHB7	S619	NIKKESKSSPRPTAE	85 / 7 AA	127
Phosphosite 10:	APAF	O14727	S320	IIKECKGSPLVVSLI	83 / 6 AA	142
Phosphosite 11:	MIER1	Q8N108	S512	VNSNGKESPGSSEFF	75 / 8 AA	61
Phosphosite 12:	MAP2	P11137	S626	EFQTGKESQPSPPAQ	75 / 8 AA	200
Phosphosite 13:	CCNL2	Q96S94	S345	SPKEGKGSKPSPLSV	66 / 9 AA	58
Phosphosite 14:	COL5A3	P25940	S1464	GPLGQKGSKGSPGSM	85 / 7 AA	172
Phosphosite 15:	SLCO2B1	O94956	S687	ARTKESRSSPAVEQQ	71 / 7 AA	77
Phosphosite 16:	RUSC1	Q9BVN2	S51	GDTGGKESRGPCSGT	83 / 6 AA	96
Phosphosite 17:	TECRL	Q5HYJ1	S174	CIYDGKESARRLRHP	100 / 5 AA	42