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:	PABPC4
Human P-Site:	S230
P-Site Sequence:	MRDPNGKSKGFGFVS
UniProt:	Q13310
Intern. Prot. ID:	IPI00012726

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PABPC4	Q13310	S230	MRDPNGKSKGFGFVS	100 / 9 AA	71
Phosphosite 1:	PABPC5	Q96DU9	S238	IRDASGKSKGFGFVR	77 / 9 AA	43
Phosphosite 2:	PABPC4L	P0CB38	S229	MTDSSGKSKGFGFVS	77 / 9 AA	42
Phosphosite 3:	PABPC3	Q9H361	S230	MTDESGKSKGFGFVS	87 / 8 AA	70
Phosphosite 4:	PABPC1	P11940	S230	MTDESGKSKGFGFVS	87 / 8 AA	71
Phosphosite 5:	TIAL1	Q01085	S137	KDMATGKSKGYGFVS	66 / 9 AA	42
Phosphosite 6:	TIA1	P31483	S146	KDMATGKSKGYGFVS	66 / 9 AA	43
Phosphosite 7:	CPSF6	Q16630	S123	ENRANGQSKGFALVG	66 / 9 AA	59
Phosphosite 8:	CPSF7	Q8N684	S124	ENRANGQSKGYAEVV	55 / 9 AA	52
Phosphosite 9:	KRT28	Q7Z3Y7	S404	DGNSCSKSKGFGSGS	100 / 6 AA	51
Phosphosite 10:	MYEF2	Q9P2K5	S561	IKMENGKSKGCGTVR	87 / 8 AA	64
Phosphosite 11:	HNRNPM	P52272	S691	IKMENGKSKGCGVVK	87 / 8 AA	78
Phosphosite 12:	NFX1	Q12986	S549	CGTDVGKSDGFGDFS	85 / 7 AA	124
Phosphosite 13:	SPATA13	Q96N96	S593	QKAGHGKSKGYNRCP	71 / 7 AA	75
Phosphosite 14:	SRCRB4D	Q8WTU2	S185	TTLPNGKSEGSVRLV	85 / 7 AA	61
Phosphosite 15:	OR8D1	Q8WZ84	S235	IRSSEGRSKAFGTCS	55 / 9 AA	34
Phosphosite 16:	FLG2	Q5D862	S985	ESGSGKSSGFGQHES	75 / 8 AA	248
Phosphosite 17:	NCL	P19338	S609	TDRETGSSKGFGFVD	75 / 8 AA	77
Phosphosite 18:	TARDBP	Q13148	S144	KDLKTGHSKGFGFVR	75 / 8 AA	45
Phosphosite 19:	EIF3B	P55884	T229	YPEEDGKTKGYIFLE	57 / 7 AA	92
Phosphosite 20:	NCL	P19338	S428	LVSKDGKSKGIAYIE	62 / 8 AA	77