00000nz  a2200000n  4500
001  KSH1998022358
005  19990420142955
008  980429 n azknn|abn          |a a|a    | 
150  ▼a근단백[筋蛋白]▲
450  ▼a근단백질[筋蛋白質]▲
450  ▼wr▼i영어▼amuscle protein▲
550  ▼wg▼a단백질[蛋白質]▲
550  ▼a미오겐[myogen[▲
550  ▼a미오신[myosin]▲
550  ▼a액틴[actin]▲