00000nz a2200000n 4500 001 KSH2000027174 005 20000427192424 008 000427 n azknn|abn |a a|a | 150 ▼a액틴[actin]▲ 450 ▼wr▼i영어▼aactin▲ 550 ▼wg▼a단백질[蛋白質]▲ 550 ▼a근단백[筋蛋白]▲ 550 ▼a미오신[myosin]▲ 550 ▼a액토미오신[actomyosin]▲