>1FIV_1|Chain A|FIV PROTEASE|Feline immunodeficiency virus (11673) VGTTTTLEKRPEILIFVNGYPIKFLLDTGADITILNRRDFQVKNSIENGRQNMIGVGGGKRGTNYINVHLEIRDENYKTQCIFGNVCVLEDNSLIQPLLGRDNMIKFNIRLVM >1FIV_2|Chain B|FIV PROTEASE INHIBITOR ACE-ALN-VAL-STA-GLU-ALN-NH2| XAVXEAX