00000nz a2200000n 4500 001 KSH1998025118 005 20021112000656 008 980429 n azknn|abn |a a|a | 150 ▼a핵산 단백질[核酸蛋白質]▲ 550 ▼wg▼a단백질[蛋白質]▲ 550 ▼a리보솜[ribosome]▲ 550 ▼a바이러스(병원체)[virus]▲ 550 ▼a염색체[染色體]▲