>6fk5_A mol:protein length:258 NExo D146NGAMKITTWNVNSLNVRLPQVQNLLADNPPDILVLQELKLDQDKFPAAALQMMGWHCVWSGQKTYNGVAIVSRSVPQDVHFGLPALPDDPQRRVIAATVSGVRVINVYCVNGEALDSPKFKYKEQWFAALTEFVRDEMTRHGKLVLLGNFNIAPADADCYDPEKWHEKIHCSSVERQWFQNLLDLGLTDSLRQVHPEGAFYTWFDYRGAMFQRKLGLRIDHILVSPAMAAALKDVRVDLETRALERPSDHAPVTAEFDW