00000nz a2200000n 4500 001 KSH2000031729 005 20000612184432 008 000612 n azknn|abn |a a|a | 150 ▼a합성 배지[合成培地]▲ 450 ▼wr▼i영어▼asynthetic medium▲ 550 ▼wg▼a배지(배양)[培地]▲ 550 ▼a인공 배지[人工培地]▲