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:	PHF21B
Human P-Site:	S121
P-Site Sequence:	PTANNTVSHVPAPGS
UniProt:	Q96EK2
Intern. Prot. ID:	IPI00738578

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHF21B	Q96EK2	S121	PTANNTVSHVPAPGS	100 / 9 AA	57
Phosphosite 1:	PHF21B	Q96EK2	T119	ALPTANNTVSHVPAP	100 / 7 AA	57
Phosphosite 2:	AIRE	O43918	S506	PAKDDTASHEPALHR	55 / 9 AA	58
Phosphosite 3:	DUOX1	Q9NRD9	S83	RDLSNTISRGPAGLA	55 / 9 AA	177
Phosphosite 4:	Pax6	P26367	S283	RQASNTPSHIPISSS	62 / 8 AA	47
Phosphosite 5:	GARNL1	Q6GYQ0	T1331	SLKFTNKTVAHVACN	71 / 7 AA	230
Phosphosite 6:	CASK	O14936	S602	SSTNNSVSDLPSTTQ	55 / 9 AA	105
Phosphosite 7:	Kaiso	Q86T24	T213	ETLPSNNTVAQVQSN	71 / 7 AA	74
Phosphosite 8:	SGK269	Q9H792	S127	NEDDEGISHVPKPYG	50 / 8 AA	193
Phosphosite 9:	ANUBL1	Q86XD8	S329	SWENNTLSHFSSNVK	55 / 9 AA	80
Phosphosite 10:	CMYA1	Q702N8	S649	REQHLQVSQVPAGER	83 / 6 AA	199
Phosphosite 11:	ANUBL1	Q86XD8	T327	DNSWENNTLSHFSSN	83 / 6 AA	80
Phosphosite 12:	ZBTB11	O95625	S435	NRENNTVSNIHPKLS	71 / 7 AA	119
Phosphosite 13:	QSOX1	O00391	T593	MKSPTNTTPHVPAEG	71 / 7 AA	83
Phosphosite 14:	WDR25	Q64LD2	S120	SCSSLWTSHVPASHM	100 / 5 AA	60
Phosphosite 15:	MAP1D	Q6UB28	T233	PFSVIGNTISHITHQ	66 / 6 AA	37
Phosphosite 16:	C21orf32	P57056	S165	GGVDPTVSHVRKGGV	62 / 8 AA	21
Phosphosite 17:	EVI5	O60447	T37	TLSWVKNTVSHTVSQ	83 / 6 AA	93
Phosphosite 18:	RasGRP1	O95267	S313	ISRLKETSSHVPHEI	62 / 8 AA	90
Phosphosite 19:	PAN3	Q58A45	S238	TSVNNPVSQTPSSGQ	55 / 9 AA	82
Phosphosite 20:	C12orf63	Q6ZTY8	T197	SLAIQFNTVSHERYT	100 / 5 AA	136