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:	S377
P-Site Sequence:	CPGAYHLSCLEPPLK
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	S377	CPGAYHLSCLEPPLK	100 / 9 AA	57
Phosphosite 1:	NOS2	P35228	S578	CMDKYRLSCLEEERL	85 / 7 AA	131
Phosphosite 2:	MAP3K15	Q6ZN16	S887	EARAFILSCFEPDPH	66 / 9 AA	147
Phosphosite 3:	FUT10	Q6P4F1	S419	EAEDTHLSCPEPTVF	85 / 7 AA	56
Phosphosite 4:	SLFN5	Q08AF3	S692	YFQTYHLSCSGLPPP	83 / 6 AA	101
Phosphosite 5:	FXR2	P51116	S366	ALLEYHLSYLQEVEQ	62 / 8 AA	74
Phosphosite 6:	LHX9	Q9NQ69	Y154	MRARDSVYHLSCFTC	83 / 6 AA	44
Phosphosite 7:	MARCH-II	Q9P0N8	S92	TLGAVHKSCLEKWLS	75 / 8 AA	27
Phosphosite 8:	SHIP	Q92835	S755	FYLEFHSSCLESFVK	55 / 9 AA	133
Phosphosite 9:	AOF1	Q8NB78	Y83	NGYTSRWYHLSCGEH	100 / 5 AA	92
Phosphosite 10:	RTN4RL2	Q86UN3	S121	GDNRHLRSLEPDTFQ	71 / 7 AA	46
Phosphosite 11:	IGSF3	O75054	T1179	PHLNYSPTCLEPPVL	62 / 8 AA	135
Phosphosite 12:	SHIP	Q92835	S754	KFYLEFHSSCLESFV	62 / 8 AA	133
Phosphosite 13:	WDR59	Q6PJI9	S478	QKVKRGQSCLEPCLR	100 / 5 AA	110
Phosphosite 14:	RTTN	Q86VV8	Y2212	ANPLNAYYLKCLENL	71 / 7 AA	249
Phosphosite 15:	ZNF25	P17030	S187	KKIFYHLSSLSRHLR	83 / 6 AA	54
Phosphosite 16:	ODF2L	Q9ULJ1	S37	CTSESHLSCLKQDIL	71 / 7 AA	74
Phosphosite 17:	ZNF25	P17030	S188	KIFYHLSSLSRHLRT	83 / 6 AA	54
Phosphosite 18:	ROBO3	Q96MS0	S1095	PPPSCELSCLEGPEE	62 / 8 AA	148
Phosphosite 19:	CHDH	Q8NE62	Y510	RAKADSAYHPSCTCK	83 / 6 AA	65
Phosphosite 20:	KBTBD6	Q86V97	S621	LSARVYPSCLEPGQS	100 / 5 AA	76