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:	CXorf21
Human P-Site:	S57
P-Site Sequence:	QVRSLYVSCKSSGKF
UniProt:	Q9HAI6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CXorf21	Q9HAI6	S57	QVRSLYVSCKSSGKF	100 / 9 AA	34
Phosphosite 1:	CXorf21	Q9HAI6	Y55	ETQVRSLYVSCKSSG	100 / 7 AA	34
Phosphosite 2:	TMPO	P42166	S279	SERNLFISCKSSHDR	66 / 9 AA	75
Phosphosite 3:	CCDC99	Q96EA4	S593	SHPILYVSSKSTPET	75 / 8 AA	70
Phosphosite 4:	C10orf140	Q1XH10	T93	EDVEALYTSCKTERV	62 / 8 AA	90
Phosphosite 5:	GDF2	Q9UK05	S155	AELRLYVSCQNHVDP	62 / 8 AA	47
Phosphosite 6:	NFXL1	Q6ZNB6	Y745	HCKITSLYVECRKIT	71 / 7 AA	101
Phosphosite 7:	GOLGA8A	A7E2F4	S82	NDRSLYLSPKSSSAS	77 / 9 AA	70
Phosphosite 8:	THBS3	P49746	Y142	PSPALHLYVDCKLGD	83 / 6 AA	104
Phosphosite 9:	GDF2	Q9UK05	Y153	TRAELRLYVSCQNHV	71 / 7 AA	47
Phosphosite 10:	TMCO7	Q9C0B7	T197	DATRRLYTSCKALLN	62 / 8 AA	121
Phosphosite 11:	SLC5A8	Q8N695	S269	SQVQRYISCKSRFQA	71 / 7 AA	67
Phosphosite 12:	NRM	Q8IXM6	Y101	GVLQRSLYVACTALA	83 / 6 AA	29
Phosphosite 13:	HTF9C	Q8IZ69	Y535	KNLRRLLYVSCNPRA	83 / 6 AA	69
Phosphosite 14:	C10orf140	Q1XH10	Y92	REDVEALYTSCKTER	71 / 7 AA	90
Phosphosite 15:	TMCO7	Q9C0B7	Y196	PDATRRLYTSCKALL	71 / 7 AA	121
Phosphosite 16:	A6r	Q6IBS0	S274	KERMLYSSCKSRLLD	85 / 7 AA	40
Phosphosite 17:	A6r	Q6IBS0	S273	IKERMLYSSCKSRLL	85 / 7 AA	40
Phosphosite 18:	FOXD4	Q12950	S326	SLSALRVSCKGSGER	66 / 9 AA	47
Phosphosite 19:	A6	Q12792	S274	RERMLYSSCKSRLLE	85 / 7 AA	42
Phosphosite 20:	A6	Q12792	S273	IRERMLYSSCKSRLL	85 / 7 AA	42