00000nz a2200000n 4500 001 KSH2000026961 005 20000426182003 008 000426 n azknn|abn |a a|a | 150 ▼a미량 주사법[微量注射法]▲ 450 ▼wr▼i영어▼amicroinjection▲ 550 ▼a단백질[蛋白質]▲ 550 ▼a핵산[核酸]▲