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:	Y124
P-Site Sequence:	EDKEMKTYRLDAGDA
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	Y124	EDKEMKTYRLDAGDA	100 / 9 AA	75
Phosphosite 1:	C19orf21	Q8IVT2	T123	GEDKEMKTYRLDAGD	100 / 8 AA	75
Phosphosite 2:	POFUT2	Q9Y2G5	T322	KIRSLMKTHRLDKVF	85 / 7 AA	50
Phosphosite 3:	FOLH1B	Q9HBA9	T316	KHPQEMKTYSLSFDS	85 / 7 AA	50
Phosphosite 4:	FOLH1B	Q9HBA9	Y317	HPQEMKTYSLSFDSL	85 / 7 AA	50
Phosphosite 5:	EPS8L3	Q8TE67	Y91	TKEELDSYRLDSIQA	55 / 9 AA	67
Phosphosite 6:	LCT	P09848	Y1303	INEALKAYRLDGIDL	55 / 9 AA	219
Phosphosite 7:	Cdc25B	P30305	T556	AFKDELKTFRLKTRS	71 / 7 AA	65
Phosphosite 8:	EPS8L3	Q8TE67	S90	ETKEELDSYRLDSIQ	62 / 8 AA	67
Phosphosite 9:	SLC4A3	P48751	S271	ADLDDMKSHRLEDNP	50 / 8 AA	136
Phosphosite 10:	COL4A3BP	Q9Y5P4	Y430	EEGEMKVYRREVEEN	55 / 9 AA	71
Phosphosite 11:	SGSM3	Q96HU1	T616	SRLVLCKTFRLDEDG	83 / 6 AA	85
Phosphosite 12:	PTPRO	Q16827	S1173	GLVSEMRSYRMSMVQ	57 / 7 AA	138
Phosphosite 13:	PHIP	Q8WWQ0	Y751	GEEEIKTYRSEEKRK	62 / 8 AA	207
Phosphosite 14:	PHIP	Q8WWQ0	T750	KGEEEIKTYRSEEKR	62 / 8 AA	207
Phosphosite 15:	ATOH8	Q96SQ7	T42	RRANGYKTFRLDLEA	83 / 6 AA	35
Phosphosite 16:	MPPE1	Q53F39	Y169	FHYEMNTYKVERFEK	50 / 8 AA	45
Phosphosite 17:	PTPRO	Q16827	Y1174	LVSEMRSYRMSMVQT	57 / 7 AA	138
Phosphosite 18:	P4HA2	O15460	Y143	LMRLQDTYRLDPGTI	83 / 6 AA	61
Phosphosite 19:	CDH23	Q9H251	Y1348	DNLNQITYRFDAYTS	83 / 6 AA	370
Phosphosite 20:	PTDSS1	P48651	Y245	RFLEMRTYHWASFKD	44 / 9 AA	56