troponin

1. A calcium-regulated protein in muscle tissue occurring in three subunits with tropomyosin.

2. A protein of muscle that together with forms a regulatory protein complex controlling the interaction of actin and myosin and that when combined with calcium ions permits muscular contraction.

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Top Words by points	Points	Word Game
troponin	10	Scrabble

2 Letters	Scrabble® Points
on	2
pi	4
po	4
oi	2
no	2
to	2
ti	2
in	2
op	4
or	2
it	2

3 Letters	Scrabble® Points
opt	5
ort	3
too	3
ton	3
tip	5
rin	3
tin	3
pin	5
pit	5
poi	5
poo	5
pot	5
pro	5
rot	3
roo	3
rip	5
ono	3
inn	3
ion	3
nip	5
nit	3
noo	3
nor	3
not	3
oot	3
top	5
tor	3

4 Letters	Scrabble® Points
roto	4
port	6
trop	6
trip	6
riot	4
root	4
roti	4
tori	4
trio	4
toro	4
torn	4
tiro	4
toon	4
topi	6
topo	6
pion	6
pint	6
inro	4
into	4
iron	4
noir	4
noni	4
noon	4
nori	4
pirn	6
poon	6
onto	4
poor	6
porn	6

5 Letters	Scrabble® Points
niton	5
orpin	7
onion	5
nitro	5
poori	7
intro	5
topoi	7
troop	7
ronin	5
pinon	7
pinot	7
point	7
pinto	7
piton	7
porin	7
porno	7
print	7
prion	7

6 Letters	Scrabble® Points
option	8
tropin	8
ponton	8
intron	6
potion	8
pronto	8
proton	8
notion	6
ronion	6

7 Letters	Scrabble® Points
portion	9

8 Letters	Scrabble® Points
troponin	10