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:	S138
P-Site Sequence:	EKSQEVSSKSGSMKD
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	S138	EKSQEVSSKSGSMKD	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	S137	KEKSQEVSSKSGSMK	100 / 8 AA	164
Phosphosite 2:	ARL16	Q0P5N6	S47	VKRLQEVSSRDGKGD	75 / 8 AA	21
Phosphosite 3:	ARL16	Q0P5N6	S48	KRLQEVSSRDGKGDL	75 / 8 AA	21
Phosphosite 4:	PDHA1	P08559	S312	EEIQEVRSKSDPIML	66 / 9 AA	43
Phosphosite 5:	Putative FERM domain-containing protein FKSG43	Q9BZ68	S242	RKVQEVSSDGGCEAA	66 / 9 AA	41
Phosphosite 6:	FRMD8	Q9BZ67	S242	RQVQEVSSDGGCEAA	66 / 9 AA	51
Phosphosite 7:	CDK12	Q9NYV4	S140	SQEVSSKSGSMKDRI	100 / 7 AA	164
Phosphosite 8:	TFAP2B	Q92481	S116	RQRQEVGSEAGSLLP	66 / 9 AA	50
Phosphosite 9:	SH3MD4	Q8TEJ3	S437	APTQDVSSSAGSTPT	66 / 9 AA	93
Phosphosite 10:	C20orf177	Q9NTX9	S242	LPHQEGASKSGPSRK	66 / 9 AA	42
Phosphosite 11:	FN1	P02751	S1133	EAPREVTSDSGSIVV	66 / 9 AA	263
Phosphosite 12:	NDEL1	Q9GZM8	T191	RERQQEVTRKSAPSS	62 / 8 AA	38
Phosphosite 13:	C20orf19	Q2M2Z5	S541	TREQEVSSGCGDKSK	75 / 8 AA	75
Phosphosite 14:	SYNE1	Q8NF91	S6367	QAFEEVSSQSGGAKR	75 / 8 AA	1011
Phosphosite 15:	C20orf19	Q2M2Z5	S540	PTREQEVSSGCGDKS	75 / 8 AA	75
Phosphosite 16:	PDHA2	P29803	S310	EEIQEVRSKRDPIII	55 / 9 AA	43
Phosphosite 17:	KIAA1430	Q9P2B7	S321	KHEPDVSSKSSSVLD	66 / 9 AA	59
Phosphosite 18:	OTX2	P32243	S123	SPAREVSSESGTSGQ	66 / 9 AA	32
Phosphosite 19:	C15orf57	Q9BV29	T96	KGLNQEVTSKDMLRT	83 / 6 AA	21
Phosphosite 20:	C1orf150	Q5JQS6	S51	DKKSQEVSSTSNQEN	85 / 7 AA	16