Myosin is a contractile protein found in muscles that is composed of three pairs of subunits, two heavy chains, and two pairs of two different types of light chains, for a total of six subunits. Myosin contains what level(s) of protein structure?
A. primary
B. primary and secondary
C. primary, secondary, and tertiary
D. primary, secondary, tertiary, and quaternary
Answer:D
Myosin is a contractile protein found in muscles that is composed of three pairs of subunits, two heavy chains, and two pairs of two different types of light chains, for a total of six subunits. Myosin contains what level(s) of protein structure?
A. primary B. primary and secondary C. primary, secondary, and tertiary D. primary, secondary, tertiary, and quaternary