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:	T184
P-Site Sequence:	SKLHKEKTRKERELK
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	T184	SKLHKEKTRKERELK	100 / 9 AA	164
Phosphosite 1:	ZFHX4	Q86UP3	T3426	SSLHKEKTIKQAMRN	75 / 8 AA	394
Phosphosite 2:	USP47	Q96K76	T633	LEVHKDKTLKEAVEM	75 / 8 AA	157
Phosphosite 3:	PAGE4	O60829	S73	MDLEKTRSERGDGSD	85 / 7 AA	11
Phosphosite 4:	PTPN3	P26045	T25	SELPKEKTRSEVICS	75 / 8 AA	104
Phosphosite 5:	SPTA1	P02549	T114	LMSELEKTREERFTM	85 / 7 AA	280
Phosphosite 6:	MACF1	Q9UPN3	T4142	AWENLNKTWKERLEK	71 / 7 AA	620
Phosphosite 7:	MACF1	Q96PK2	T4644	AWENLNKTWKERLEK	71 / 7 AA	670
Phosphosite 8:	REV3	O60673	S645	ENSHKENSKKEILPV	62 / 8 AA	353
Phosphosite 9:	CCDC51	Q96ER9	T195	ESHEKERTRAERTKN	75 / 8 AA	46
Phosphosite 10:	CLVS2	Q5SYC1	T222	RPFLKEKTRKRIFLH	100 / 6 AA	38
Phosphosite 11:	ANKRD11	Q6UB99	S1260	KSKHKEKSDKEHSKE	66 / 9 AA	298
Phosphosite 12:	CENPE	Q02224	T2586	HLSNEVKTWKERTLK	83 / 6 AA	316
Phosphosite 13:	ACIN1	Q9UKV3	T1159	EMERRERTRSEREWD	55 / 9 AA	152
Phosphosite 14:	HOXC9	P31274	T255	KKMNKEKTDKEQS__	66 / 9 AA	29
Phosphosite 15:	SPAG17	Q6Q759	T1889	WKEKIDKTRKEIETT	83 / 6 AA	252
Phosphosite 16:	MAP7D2	Q96T17	S339	RKAEKEKSNKEREGT	75 / 8 AA	82
Phosphosite 17:	GINS4	Q9BRT9	T113	HVLEKEKTRPEGEPS	85 / 7 AA	26
Phosphosite 18:	C15orf5	Q9H2U6	T50	DRRPPEQTRRERCSC	71 / 7 AA	11
Phosphosite 19:	BLM	P54132	T1330	SHYFASKTRNERKRK	83 / 6 AA	159
Phosphosite 20:	ING1	Q9UK53	S414	MDKALEKSKKERAYN	71 / 7 AA	47