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:	SPON1
Human P-Site:	T337
P-Site Sequence:	LSAEDLCTKECGWVQ
UniProt:	Q9HCB6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPON1	Q9HCB6	T337	LSAEDLCTKECGWVQ	100 / 9 AA	91
Phosphosite 1:	KIAA1267	Q7Z3B3	T536	HISESLSTKSCGALR	66 / 9 AA	121
Phosphosite 2:	PSME1	Q06323	T23	VFREDLCTKTENLLG	100 / 6 AA	29
Phosphosite 3:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 2	A8MSY0	S125	TVVEDLCSREQQTFQ	71 / 7 AA	22
Phosphosite 4:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 1	A6NK39	S125	TVVEDLCSREQQTFQ	71 / 7 AA	22
Phosphosite 5:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 3	A6NG73	S125	TVVEDLCSREQQTFQ	71 / 7 AA	22
Phosphosite 6:	MED10	Q9BTT4	Y80	QGRNPQLYTKECLER	71 / 7 AA	16
Phosphosite 7:	SCAND3	Q6R2W3	T401	LHYQDLCTKLTFLRS	83 / 6 AA	152
Phosphosite 8:	MRPL28	Q13084	S155	TPKEDLCSKFGMDLK	83 / 6 AA	30
Phosphosite 9:	CRISPLD1	Q9H336	Y241	GCRENLCYKEGSDRY	71 / 7 AA	57
Phosphosite 10:	C6orf152	Q86VQ0	T330	SDFADLCTKGVQTME	83 / 6 AA	81
Phosphosite 11:	ZNF366	Q8N895	S649	LCTPEDLSTKSEHAP	83 / 6 AA	85
Phosphosite 12:	endofin	Q7Z3T8	S864	PGVEGLCSKEQKRVW	71 / 7 AA	169
Phosphosite 13:	ZNF366	Q8N895	T650	CTPEDLSTKSEHAPE	83 / 6 AA	85
Phosphosite 14:	PLEKHG1	Q9ULL1	S923	PFEEDLISKEGSFMS	71 / 7 AA	155
Phosphosite 15:	ANKS1A	Q92625	T1021	QDPEDLCTFAYITKD	100 / 5 AA	123
Phosphosite 16:	KIAA1383	Q9P2G4	T715	CYSEDFCTSEDTSRS	71 / 7 AA	100
Phosphosite 17:	ANKRD54	Q6NXT1	T266	ERLDDLCTRLQMTST	66 / 6 AA	33
Phosphosite 18:	DDX59	Q5T1V6	S128	KTDEDVCSLECKAKH	62 / 8 AA	69
Phosphosite 19:	UPF2	Q9HAU5	S642	DVAEDLCSMLRGDFR	55 / 9 AA	148
Phosphosite 20:	PAPPA2	Q9BXP8	T1634	EKLPILCTKEGLWTQ	100 / 5 AA	199