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:	MRPL21
Human P-Site:	S20
P-Site Sequence:	LASACSHSILRPSGP
UniProt:	Q7Z2W9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MRPL21	Q7Z2W9	S20	LASACSHSILRPSGP	100 / 9 AA	23
Phosphosite 1:	MRPL21	Q7Z2W9	S18	GRLASACSHSILRPS	100 / 7 AA	23
Phosphosite 2:	CDC42BPB	Q9Y5S2	S44	LYTECSHSALRRDKY	75 / 8 AA	194
Phosphosite 3:	NOSTRIN	Q8IVI9	S386	PSHPCSNSIFRWREK	62 / 8 AA	58
Phosphosite 4:	DISP2	A7MBM2	T246	NSSSSHNTLRPAPRG	62 / 8 AA	152
Phosphosite 5:	IL11RA	Q14626	S214	LLDVSLQSILRPDPP	83 / 6 AA	45
Phosphosite 6:	FSH receptor	P23945	S295	LHPICNKSILRQEVD	62 / 8 AA	78
Phosphosite 7:	ER-beta	Q92731	S21	SSYNCSQSILPLEHG	83 / 6 AA	59
Phosphosite 8:	PARP6	Q2NL67	S482	SHIENWHSILRNGLV	83 / 6 AA	71
Phosphosite 9:	ER-beta	Q92731	S19	SPSSYNCSQSILPLE	83 / 6 AA	59
Phosphosite 10:	H1FNT	Q75WM6	S56	PSRGCSSSVLRVSQL	62 / 8 AA	28
Phosphosite 11:	PLEKHA2	Q9HB19	T177	GSEPGSHTILRRSQS	83 / 6 AA	47
Phosphosite 12:	SOLO	Q8TER5	S577	TTLHYLHSLLRPDLQ	62 / 8 AA	165
Phosphosite 13:	ARSI	Q5FYB1	S114	IHTGLQHSIIRPQQP	83 / 6 AA	64
Phosphosite 14:	ARSJ	Q5FYB0	S143	IHTGLQHSIIRPTQP	83 / 6 AA	67
Phosphosite 15:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 2	A8MSY0	S24	NRSMEAHSILRKKGL	83 / 6 AA	22
Phosphosite 16:	Tiam1	Q13009	S1392	DFLKAVHSILRDKHR	100 / 5 AA	178
Phosphosite 17:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 1	A6NK39	S24	NRSMEAHSILRRKGL	83 / 6 AA	22
Phosphosite 18:	Putative RNA polymerase II subunit A C-terminal domain phosphatase SSU72-like protein 3	A6NG73	S24	NRSMEAHSILRRKGL	83 / 6 AA	22
Phosphosite 19:	VWCE	Q96DN2	S426	VRCEAACSHPIPSRD	83 / 6 AA	100
Phosphosite 20:	MAN1C1	Q9NR34	Y519	TQLSESYYILRPEVV	71 / 7 AA	71