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:	C19orf21
Human P-Site:	T224
P-Site Sequence:	RGTPAGTTPGASQAP
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	T224	RGTPAGTTPGASQAP	100 / 9 AA	75
Phosphosite 1:	ZBTB20	Q9HC78	T695	NGTPPAGTPPGARAG	87 / 8 AA	81
Phosphosite 2:	ANKS4B	Q8N8V4	S435	VMLWPAGSTPGGTPS	85 / 7 AA	51
Phosphosite 3:	ANKS4B	Q8N8V4	T436	MLWPAGSTPGGTPSL	66 / 9 AA	51
Phosphosite 4:	RFWD2	Q8NHY2	S15	GSGSAGTSPGSSAAS	75 / 8 AA	80
Phosphosite 5:	SH3MD4	Q8TEJ3	S130	QRPRAGTSPGGSPPA	66 / 9 AA	93
Phosphosite 6:	TMEM201	Q5SNT2	T265	ATPDNGTTPGAEGWR	100 / 6 AA	72
Phosphosite 7:	URP2	Q86UX7	T316	EVGEPAGTDPGLDDL	85 / 7 AA	76
Phosphosite 8:	TMEM201	Q5SNT2	T264	SATPDNGTTPGAEGW	100 / 6 AA	72
Phosphosite 9:	GPR172A	Q9HAB3	T261	PSQAAGTTPGPDPKA	100 / 6 AA	46
Phosphosite 10:	CHRNB4	P30926	T404	SKSPAGSTPVAIPRD	75 / 8 AA	56
Phosphosite 11:	CHRNB4	P30926	S403	ASKSPAGSTPVAIPR	75 / 8 AA	56
Phosphosite 12:	MUC5AC	P98088	T2364	TSASPAGTTSGPGNT	85 / 7 AA	527
Phosphosite 13:	ADCY8	P40145	T1236	TLLSPSGTEPGAQAE	75 / 8 AA	140
Phosphosite 14:	TMPRSS13	Q9BYE2	T29	AQASPAGTPPGRASP	85 / 7 AA	63
Phosphosite 15:	DGK-I	O75912	T865	VVSQPAGTPPGMPDL	85 / 7 AA	117
Phosphosite 16:	ANPEP	P15144	T50	SSPVASTTPSASATT	75 / 8 AA	110
Phosphosite 17:	DPEP3	Q9H4B8	T38	QPVTRAETTPGAPRA	75 / 8 AA	54
Phosphosite 18:	DPEP3	Q9H4B8	T39	PVTRAETTPGAPRAL	85 / 7 AA	54
Phosphosite 19:	AIDA-1b	Q7Z6G8	T490	ASEVAVTTPGTSNHR	75 / 8 AA	138
Phosphosite 20:	ASCL2	Q99929	T137	PRGPPGTTPVAASPS	66 / 9 AA	20