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:	LSG1
Human P-Site:	S26
P-Site Sequence:	HQTQRSRSHRHTDSW
UniProt:	Q9H089
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	LSG1	Q9H089	S26	HQTQRSRSHRHTDSW	100 / 9 AA	75
Phosphosite 1:	WWP2	O00308	T193	CFGGRSRTHRHSGAS	75 / 8 AA	99
Phosphosite 2:	PAF1	Q8N7H5	S493	SNGGGQRSRSHSRSA	100 / 6 AA	60
Phosphosite 3:	SRRP35	Q8WXF0	Y255	SHSRSRSYRHKNSW_	85 / 7 AA	31
Phosphosite 4:	SRRP35	Q8WXF0	S254	RSHSRSRSYRHKNSW	85 / 7 AA	31
Phosphosite 5:	PAF1	Q8N7H5	S495	GGGQRSRSHSRSASP	100 / 6 AA	60
Phosphosite 6:	TRA2A	Q13595	S73	RRYTRSRSHSHSHRR	75 / 8 AA	33
Phosphosite 7:	TEKT1	Q969V4	S34	ADAQRSRSERLVAES	66 / 9 AA	48
Phosphosite 8:	MTBP	Q96DY7	S827	RQIKESRSQKHTRIL	71 / 7 AA	102
Phosphosite 9:	TRA2A	Q13595	S60	RSKSRSRSRRHSHRR	75 / 8 AA	33
Phosphosite 10:	TRA2B	P62995	S77	RSRSRSRSHRRSRSR	75 / 8 AA	34
Phosphosite 11:	CMTM8	Q8IZV2	S9	EEPQRARSHTVTTTA	66 / 9 AA	20
Phosphosite 12:	SRRM1	Q8IYB3	S292	RSRTRSRSPSHTRPR	75 / 8 AA	102
Phosphosite 13:	PRLH	P81277	T25	LRGAASRTHRHSMEI	71 / 7 AA	10
Phosphosite 14:	GREB1	Q4ZG55	S1124	MKRERSRSHDSASSS	83 / 6 AA	216
Phosphosite 15:	TRA2B	P62995	S75	YTRSRSRSRSHRRSR	100 / 6 AA	34
Phosphosite 16:	GPR156	Q8NFN8	S610	RAAQRARSHFPGSAP	83 / 6 AA	89
Phosphosite 17:	LCE1F	Q5T754	S85	SHHRRRRSHRHRPQS	75 / 8 AA	12
Phosphosite 18:	PARD6B	Q9BYG5	S4	____MNRSHRHGAGS	83 / 6 AA	41
Phosphosite 19:	GREB1	Q4ZG55	S1122	SPMKRERSRSHDSAS	83 / 6 AA	216
Phosphosite 20:	CCNL1	Q9UK58	S403	RSRTRSRSRSHTPRR	75 / 8 AA	60