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:	GPR21
Human P-Site:	T324
P-Site Sequence:	RLSGAMCTSCASQTT
UniProt:	Q99679
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR21	Q99679	T324	RLSGAMCTSCASQTT	100 / 9 AA	40
Phosphosite 1:	Bcl-6	P41182	S477	MHPPKCTSCGSQSPQ	62 / 8 AA	79
Phosphosite 2:	Bcl-6	P41182	T476	YMHPPKCTSCGSQSP	62 / 8 AA	79
Phosphosite 3:	KRTHA7	O76014	T427	CSTPASCTSCPSCGP	75 / 8 AA	50
Phosphosite 4:	TBC1D5	Q92609	Y608	DLDAMCKYCAKVMDT	71 / 7 AA	89
Phosphosite 5:	KRTHA7	O76014	S428	STPASCTSCPSCGPV	75 / 8 AA	50
Phosphosite 6:	NTN4	Q9HB63	T182	VKKGAICTSKYSSPF	83 / 6 AA	70
Phosphosite 7:	MPTX	A8MV57	S109	PPKEMCDSCYSGSLL	62 / 8 AA	15
Phosphosite 8:	PCSK5	Q92824	T854	GPGFKNCTSCPSGYL	83 / 6 AA	102
Phosphosite 9:	PCSK5	Q92824	S855	PGFKNCTSCPSGYLL	83 / 6 AA	102
Phosphosite 10:	SLIT2	O94813	T458	ETSGARCTSPRRLAN	83 / 6 AA	170
Phosphosite 11:	KRT31	Q15323	T400	CVPPAPCTPCAPRPR	62 / 8 AA	47
Phosphosite 12:	RGAG1	Q8NET4	S680	DTASGAMSTSQMTAT	83 / 6 AA	144
Phosphosite 13:	TNFRSF6B	O95407	S195	SHDTLCTSCTGFPLS	57 / 7 AA	33