00000nz a2200000n 4500 001 KSH2000033166 005 20000818225206 008 000818 n azknn|abn |a a|a | 150 ▼a변경 유전자[變更遺傳子]▲ 450 ▼wr▼i영어▼amodifier▲ 450 ▼wr▼i영어▼amodifying gene▲ 550 ▼wg▼a유전자[遺傳子]▲