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:	ARHGAP21
Human P-Site:	S1561
P-Site Sequence:	QASLARFSMKKSTSP
UniProt:	Q5T5U3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP21	Q5T5U3	S1561	QASLARFSMKKSTSP	100 / 9 AA	217
Phosphosite 1:	DDX18	Q9NVP1	S378	VEDLARISLKKEPLY	75 / 8 AA	75
Phosphosite 2:	Ig lambda chain V-I region NEWM	P01703	S58	FHNNARFSVSKSGSS	75 / 8 AA	11
Phosphosite 3:	ZNF157	P51786	S424	SECGKIFSMKKSLCQ	100 / 6 AA	58
Phosphosite 4:	RASA1	P20936	Y712	SLRVRARYSMEKIMP	71 / 7 AA	116
Phosphosite 5:	PRICKLE2	Q7Z3G6	S568	AKRQEHLSRFSMPDL	83 / 6 AA	96
Phosphosite 6:	RASA1	P20936	S713	LRVRARYSMEKIMPE	71 / 7 AA	116
Phosphosite 7:	BAZ1A	Q9NRL2	S937	CAQLARFSEEKFHFS	75 / 8 AA	179
Phosphosite 8:	Rabphilin 3A	Q9Y2J0	S500	FIGETRFSLKKLKPN	71 / 7 AA	77
Phosphosite 9:	LOH12CR1	Q969J3	S187	GERLEPFSMKPDREL	71 / 7 AA	22
Phosphosite 10:	BBS2	Q9BXC9	S482	TRQLPRFSMYALTSL	83 / 6 AA	80
Phosphosite 11:	MYBPC2	Q14324	S105	SKSGARFSFKESHNS	75 / 8 AA	128
Phosphosite 12:	PRICKLE2	Q7Z3G6	S571	QEHLSRFSMPDLSKD	83 / 6 AA	96
Phosphosite 13:	C17orf27	Q63HN8	S366	EEDLAPFSLRKRWES	62 / 8 AA	374
Phosphosite 14:	MARCKS	P29966	S159	KKKKKRFSFKKSFKL	85 / 7 AA	32
Phosphosite 15:	PAPL	Q6ZNF0	S220	SNYKARFSMPGDNEG	100 / 5 AA	50
Phosphosite 16:	RAD51AP1	Q96B01	S223	EDNDEDFSMRKSKVK	83 / 6 AA	38
Phosphosite 17:	CYP3A5	P20815	S420	EFRPERFSKKKDSID	71 / 7 AA	57
Phosphosite 18:	SDHA	P31040	S514	RTSELRLSMQKSMQN	71 / 7 AA	73
Phosphosite 19:	TEP1	Q99973	T440	KKNPPRFTLKKLVQR	57 / 7 AA	290
Phosphosite 20:	GADL1	Q6ZQY3	S221	TSAECHYSMKKAASF	57 / 7 AA	59