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:	PAPPA
Human P-Site:	S345
P-Site Sequence:	IASYNQLSSFRQPKV
UniProt:	Q13219
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PAPPA	Q13219	S345	IASYNQLSSFRQPKV	100 / 9 AA	181
Phosphosite 1:	PAPPA	Q13219	S346	ASYNQLSSFRQPKVV	100 / 8 AA	181
Phosphosite 2:	EWS	Q01844	S265	SSSYGQQSSFRQDHP	77 / 9 AA	68
Phosphosite 3:	WNT9B	O14905	S229	RTCWKQLSPFRETGQ	55 / 9 AA	39
Phosphosite 4:	EBNA1BP2	Q99848	S269	RESYDDVSSFRAKTA	62 / 8 AA	35
Phosphosite 5:	MEX3A	A1L020	S332	QPGCKPLSTFRQNSL	55 / 9 AA	54
Phosphosite 6:	IFT81	Q8WYA0	S249	RVQNQLKSMRQAAAD	75 / 8 AA	80
Phosphosite 7:	YDJC	A8MPS7	S118	EELEAQLSCFRELLG	71 / 7 AA	34
Phosphosite 8:	LBR	Q14739	T58	ENDIKPLTSFRQRKG	62 / 8 AA	71
Phosphosite 9:	MEX3A	A1L020	T333	PGCKPLSTFRQNSLG	62 / 8 AA	54
Phosphosite 10:	LBR	Q14739	S59	NDIKPLTSFRQRKGG	62 / 8 AA	71
Phosphosite 11:	POSTN	Q15063	S249	EAEDDLSSFRAAAIT	71 / 7 AA	93
Phosphosite 12:	EWS	Q01844	S266	SSYGQQSSFRQDHPS	75 / 8 AA	68
Phosphosite 13:	CRYBA2	P53672	S94	HNSNQLLSFRPVLCA	75 / 8 AA	22
Phosphosite 14:	IRAK1	P51617	S264	LTEVEQLSRFRHPNI	62 / 8 AA	77
Phosphosite 15:	GAN	Q9H2C0	S22	RLLRALSSFREESRF	83 / 6 AA	68
Phosphosite 16:	UBA3	Q8TBC4	S91	LLKNLALSGFRQIHV	83 / 6 AA	52
Phosphosite 17:	MKP5	Q9Y6W6	S275	VLKGGLSSFKQNHEN	83 / 6 AA	53
Phosphosite 18:	GAN	Q9H2C0	S21	ARLLRALSSFREESR	83 / 6 AA	68
Phosphosite 19:	MKP5	Q9Y6W6	S274	LVLKGGLSSFKQNHE	83 / 6 AA	53
Phosphosite 20:	C10orf81	Q5SXH7	S126	DWVSFMSSFRQDIKA	83 / 6 AA	52