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:	S288
P-Site Sequence:	EPSAYQSSTRSPSPY
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	S288	EPSAYQSSTRSPSPY	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	T289	PSAYQSSTRSPSPYS	100 / 8 AA	164
Phosphosite 2:	CDK12	Q9NYV4	S287	KEPSAYQSSTRSPSP	100 / 8 AA	164
Phosphosite 3:	NRD1	O43847	T927	TVYYQSGTRSLREYT	85 / 7 AA	132
Phosphosite 4:	NRD1	O43847	S925	EVTVYYQSGTRSLRE	85 / 7 AA	132
Phosphosite 5:	UTP14C	Q5TAP6	S740	AEDVGYQSSSRSDLP	75 / 8 AA	87
Phosphosite 6:	PRKAG2	Q9UGJ0	T213	PSSFQSPTRPPLASP	62 / 8 AA	63
Phosphosite 7:	UTP14C	Q5TAP6	S741	EDVGYQSSSRSDLPV	75 / 8 AA	87
Phosphosite 8:	BCLAF1	Q9NYF8	S222	GLSAYDNSPRSPHSP	66 / 9 AA	106
Phosphosite 9:	SORBS3	O60504	S361	RDFVYPSSTRDPSAS	66 / 9 AA	75
Phosphosite 10:	UBXN2A	P68543	S209	FIEKYQGSQRSPPFS	75 / 8 AA	29
Phosphosite 11:	UTP14C	Q5TAP6	S742	DVGYQSSSRSDLPVI	85 / 7 AA	87
Phosphosite 12:	SORBS3	O60504	T362	DFVYPSSTRDPSASN	75 / 8 AA	75
Phosphosite 13:	CDK12	Q9NYV4	Y285	PYKEPSAYQSSTRSP	100 / 6 AA	164
Phosphosite 14:	PABPC4	Q13310	S528	APYKYASSVRSPHPA	75 / 8 AA	71
Phosphosite 15:	ARHGEF17	Q96PE2	S1740	DPEAYQSSVWLGTED	71 / 7 AA	222
Phosphosite 16:	ARHGEF17	Q96PE2	S1739	VDPEAYQSSVWLGTE	71 / 7 AA	222
Phosphosite 17:	C16orf80	Q9Y6A4	T111	RASNYQSTTRVKPFI	83 / 6 AA	23
Phosphosite 18:	HSFY1	Q96LI6	S23	ELTASEASTRSPLCE	66 / 9 AA	45
Phosphosite 19:	C16orf80	Q9Y6A4	S110	FRASNYQSTTRVKPF	83 / 6 AA	23
Phosphosite 20:	FLJ22794	Q96PZ2	T568	AYTYQNETRSIIEFG	71 / 7 AA	70