>1B11_1|Chain A|PROTEIN (Feline Immunodeficiency Virus PROTEASE)|Feline immunodeficiency virus (11673) VGTTTTLEKRPEILIFVNGYPIKFLLDTGADITILNRRDFQVKNSIENGRQNMIGVGGGKRGTNYINVHLEIRDENYKTQCIFGNVCVLEDNSLIQPLLGRDNMIKFNIRLVM