| 释义 |
tro·po·nin
\ˈtrōpənə̇n, ˈträp-, -ˌnin\ noun
(-s)
Etymology: by shortening & alteration from tropomyosin
: a protein of muscle that together with tropomyosin forms a regulatory protein complex controlling the interaction of actin and myosin and that when combined with calcium ions permits muscular contraction |