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:	Ig lambda chain V-I region EPS
Human P-Site:	S21
P-Site Sequence:	PGQRVSISCSGSSSN
UniProt:	P06888
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Ig lambda chain V-I region EPS	P06888	S21	PGQRVSISCSGSSSN	100 / 9 AA	11
Phosphosite 1:	Ig lambda chain V-I region MEM	P06887	S21	PGGRVTISCSGSSSN	88 / 9 AA	12
Phosphosite 2:	Ig lambda chain V-I region NEWM	P01703	S21	PGQRVTISCTGSSSN	77 / 9 AA	11
Phosphosite 3:	Ig lambda chain V-I region HA	P01700	S21	PGQRVTISCSGGSSN	87 / 8 AA	12
Phosphosite 4:	Ig lambda chain V-I region VOR	P01699	S21	PGQRVTISCSGGNFD	87 / 8 AA	12
Phosphosite 5:	Ig lambda chain V-I region BL2	P06316	S40	PGQKVTISCSGSSSN	77 / 9 AA	14
Phosphosite 6:	Ig lambda chain V-I region WAH	P04208	S21	PGQRVTISCFGSSSN	77 / 9 AA	12
Phosphosite 7:	USP31	Q70CQ4	S910	ADDKVSISCFGSLRN	77 / 9 AA	147
Phosphosite 8:	Ig lambda chain V-I region EPS	P06888	S19	AAPGQRVSISCSGSS	100 / 7 AA	11
Phosphosite 9:	Ig lambda chain V-I region NIG-64	P01702	S21	PGQEVTISCSGSSSN	87 / 8 AA	11
Phosphosite 10:	Ig lambda chain V-I region NEW	P01701	S21	PGQKVTISCSGGSTN	75 / 8 AA	11
Phosphosite 11:	Ig lambda chain V-VI region WLT	P06318	S21	PEKTVTISCTGSSGS	75 / 8 AA	12
Phosphosite 12:	Ig lambda chain V-I region HA	P01700	T19	GTPGQRVTISCSGGS	85 / 7 AA	12
Phosphosite 13:	Ig lambda chain V-I region VOR	P01699	T19	GTPGQRVTISCSGGN	85 / 7 AA	12
Phosphosite 14:	Ig lambda chain V-I region MEM	P06887	T19	GTPGGRVTISCSGSS	85 / 7 AA	12
Phosphosite 15:	Ig lambda chain V-II region WIN	P01712	S21	PGQSVTISCTGSYSN	75 / 8 AA	12
Phosphosite 16:	PTTG3	Q9NZH4	S44	GRSQVSISCFGKTFD	75 / 8 AA	22
Phosphosite 17:	Ig lambda chain V-I region NEWM	P01703	T19	GAPGQRVTISCTGSS	71 / 7 AA	11
Phosphosite 18:	Ig lambda chain V-I region EPS	P06888	S23	QRVSISCSGSSSNIG	100 / 7 AA	11
Phosphosite 19:	RNF19A	Q9NV58	S175	SESRVNISCPECTER	55 / 9 AA	91
Phosphosite 20:	RNF19B	Q6ZMZ0	S162	SESRVPISCPECSER	55 / 9 AA	78