proinsulin

1. A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.

2. A single-chain pancreatic polypeptide precursor of insulin that gives rise to the double chain of insulin by cleavage and loss of the middle part of the molecule.

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Top Words by points	Points	Word Game
proinsulin	12	Scrabble

2 Letters	Scrabble® Points
in	2
is	2
li	2
lo	2
no	2
nu	2
oi	2
on	2
op	4
or	2
os	2
pi	4
po	4
si	2
so	2
un	2
up	4
us	2

3 Letters	Scrabble® Points
inn	3
ins	3
ion	3
lin	3
lip	5
lis	3
lop	5
lun	3
nil	3
nip	5
nor	3
nos	3
nun	3
nus	3
oil	3
ons	3
ops	5
ors	3
our	3
pin	5
pis	5
piu	5
poi	5
pol	5
pos	5
pro	5
psi	5
pul	5
pun	5
pur	5
pus	5
rin	3
rip	5
run	3
sin	3
sip	5
sir	3
sol	3
son	3
sop	5
sou	3
sri	3
sun	3
sup	5
uni	3
uns	3
upo	5
ups	5
urn	3
urp	5

4 Letters	Scrabble® Points
inns	4
inro	4
ions	4
iris	4
iron	4
linn	4
lino	4
lins	4
lion	4
lipo	6
lips	6
liri	4
lisp	6
loin	4
lops	6
lorn	4
loup	6
lour	4
luns	4
nils	4
nips	6
nisi	4
noil	4
noir	4
noni	4
nori	4
noun	4
nous	4
nuns	4
nurl	4
oils	4
onus	4
opus	6
ours	4
pili	6
pins	6
pion	6
pirn	6
piso	6
plus	6
pois	6
pols	6
pons	6
porn	6
pour	6
pros	6
puli	6
puls	6
puns	6
puri	6
purl	6
purs	6
rins	4
rips	6
roil	4
roup	6
ruin	4
runs	4
silo	4
slip	6
slop	6
slur	4
snip	6
soil	4
soli	4
sori	4
sorn	4
soul	4
soup	6
sour	4
spin	6
spun	6
spur	6
sunn	4
unis	4
upon	6
urns	4
urps	6

5 Letters	Scrabble® Points
inion	5
inrun	5
inurn	5
irons	5
linin	5
linns	5
linos	5
lions	5
lipin	7
lipos	7
loins	5
loris	5
louis	5
loups	7
lours	5
lupin	7
noils	5
noirs	5
nonis	5
noris	5
nouns	5
nurls	5
opsin	7
ornis	5
orpin	7
pilis	7
pilus	7
pinon	7
pions	7
pious	7
pirns	7
poilu	7
polis	7
porin	7
porns	7
pours	7
prion	7
pulis	7
purin	7
puris	7
purls	7
roils	5
ronin	5
rosin	5
roups	7
ruins	5
sirup	7
slurp	7
spoil	7
spurn	7
union	5
unpin	7
unrip	7
inspo	7

6 Letters	Scrabble® Points
inpour	8
inruns	6
insoul	6
inulin	6
inurns	6
linins	6
lipins	8
lupins	8
orpins	8
pilous	8
pinion	8
pinons	8
poilus	8
porins	8
prions	8
prison	8
purins	8
purlin	8
ronins	6
spinor	8
unions	6
unison	6
unpins	8
unrips	8

7 Letters	Scrabble® Points
inpours	9
insulin	7
inulins	7
linuron	7
nonplus	9
nonslip	9
pinions	9
pulsion	9
purlins	9
purloin	9
sirloin	7
upsilon	9

8 Letters	Scrabble® Points
linurons	8
purloins	10

10 Letters	Scrabble® Points
proinsulin	12