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:	CYP26A1
Human P-Site:	T295
P-Site Sequence:	QALKQSSTELLFGGH
UniProt:	O43174
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CYP26A1	O43174	T295	QALKQSSTELLFGGH	100 / 9 AA	56
Phosphosite 1:	SDF2	Q99470	T155	VRFKHSSTEVLLSVT	66 / 9 AA	23
Phosphosite 2:	VCAN	P13611	T2249	PTIQESDTELLFSGL	66 / 9 AA	373
Phosphosite 3:	SDF2	Q99470	S154	EVRFKHSSTEVLLSV	75 / 8 AA	23
Phosphosite 4:	STARD9	Q9P2P6	S3009	KVAEKQASTELEAAS	85 / 7 AA	507
Phosphosite 5:	STARD9	Q9P2P6	T1317	SKLHQGSTELLCSAR	85 / 7 AA	507
Phosphosite 6:	H3 iso2	Q71DI3	T59	IRRYQKSTELLIRKL	75 / 8 AA	15
Phosphosite 7:	Histone H3.3C	Q6NXT2	T58	IRRYQKSTELLIRKL	75 / 8 AA	15
Phosphosite 8:	HIST3H3	Q16695	T59	IRRYQKSTELLIRKL	75 / 8 AA	16
Phosphosite 9:	H3F3A	P84243	T59	IRRYQKSTELLIRKL	75 / 8 AA	15
Phosphosite 10:	HIST1H3A	P68431	T59	IRRYQKSTELLIRKL	75 / 8 AA	15
Phosphosite 11:	STARD9	Q9P2P6	S1316	SSKLHQGSTELLCSA	85 / 7 AA	507
Phosphosite 12:	MUC4	Q99102	T850	SHTTQSTTELLSASA	85 / 7 AA	232
Phosphosite 13:	TMEM2	Q9UHN6	T1125	KFYFDSSTGLLFLYL	75 / 8 AA	154
Phosphosite 14:	CDCA7L	Q96GN5	S163	KPDKNSSSEQLFSSA	66 / 9 AA	52
Phosphosite 15:	H3 iso2	Q71DI3	S58	EIRRYQKSTELLIRK	85 / 7 AA	15
Phosphosite 16:	Histone H3.3C	Q6NXT2	S57	EIRRYQKSTELLIRK	85 / 7 AA	15
Phosphosite 17:	HIST3H3	Q16695	S58	EIRRYQKSTELLIRK	85 / 7 AA	16
Phosphosite 18:	H3F3A	P84243	S58	EIRRYQKSTELLIRK	85 / 7 AA	15
Phosphosite 19:	HIST1H3A	P68431	S58	EIRRYQKSTELLIRK	85 / 7 AA	15
Phosphosite 20:	DOCK10	Q96BY6	S2019	RIQVISQSSTELNPI	100 / 6 AA	249