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:	DDX21
Human P-Site:	S65
P-Site Sequence:	VKKKAEPSEVDMNSP
UniProt:	Q9NR30
Intern. Prot. ID:	IPI00015953

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX21	Q9NR30	S65	VKKKAEPSEVDMNSP	100 / 9 AA	87
Phosphosite 1:	ATP10A	O60312	T1372	EASGEPSTVDMSMPV	75 / 8 AA	168
Phosphosite 2:	ATP10A	O60312	S1371	LEASGEPSTVDMSMP	75 / 8 AA	168
Phosphosite 3:	SCAMP3	O14828	S15	GNPFAEPSELDNPFQ	85 / 7 AA	38
Phosphosite 4:	DNAJB13	P59910	S119	EFFDAEGSEVDLNFG	75 / 8 AA	36
Phosphosite 5:	CD109	Q6YHK3	S571	SKVKAEPSEKVSLRI	100 / 6 AA	162
Phosphosite 6:	PRCD	Q00LT1	S28	NRVQPEPSDVDGAAR	62 / 8 AA	6
Phosphosite 7:	EPHX2	P34913	S178	DTLKASPSEVVFLDD	85 / 7 AA	63
Phosphosite 8:	ARID1A	O14497	S2227	NPPFEPTSVDMMRRA	71 / 7 AA	242
Phosphosite 9:	C19orf34	Q8NCQ2	S54	SENAAEPSQVAISKG	62 / 8 AA	16
Phosphosite 10:	ARPC5L	Q9BPX5	S42	AEPGPDPSEVDGLLR	71 / 7 AA	17
Phosphosite 11:	SIN3B	O75182	S840	ELRLKQPSEVELEEY	57 / 7 AA	133
Phosphosite 12:	USP28	Q96RU2	S76	DTVATEPSEVEGSAA	71 / 7 AA	122
Phosphosite 13:	USP31	Q70CQ4	S260	QPPLKPPSETDMMPE	83 / 6 AA	147
Phosphosite 14:	CCDC19	Q9UL16	S31	RYRTKAVSSEVDESL	75 / 8 AA	66
Phosphosite 15:	NBR1	Q14596	S193	PSLGSCPSEVSMPTS	83 / 6 AA	107
Phosphosite 16:	EPS15	P42566	S851	ANFSAYPSEEDMIEW	75 / 8 AA	99
Phosphosite 17:	TMCO7	Q9C0B7	S434	CLNTAELSESDMVPG	66 / 9 AA	121
Phosphosite 18:	NBR1	Q14596	S196	GSCPSEVSMPTSEET	83 / 6 AA	107
Phosphosite 19:	HEL308	Q8TDG4	S103	VGDQPNDSEVDMFGD	100 / 5 AA	124
Phosphosite 20:	SLC34A2	O95436	T64	ATLIDEPTEVDDPWN	83 / 6 AA	76