00000nz  a2200000n  4500
001  KSH1999014368
005  19990511194723
008  990417 n azknn|abn          |a a|a    | 
150  ▼a그람 음성균[--陰性菌]▲
450  ▼wr▼i영어▼aGram negative▲
550  ▼wg▼a세균문[細菌門]▲
550  ▼a그람 양성균[--陽性菌]▲
550  ▼a그람 염색[--染色]▲