>pdb|2ouk|A B C D MGSSHHHHHHSSGLVPRGSHMLQMIDVHQLKKSFGSLEVLKGINVHIREGEVVVVIGPSGSGKSTFLRCLNLLEDFDEGEIIIDGINLKAKDTNLNKVREEVGMVFQRFNLFPHMTVLNNITLAPMKVRKWPREKAEAKAMELLDKVGLKDKAHAYPDSLSGGQAQRVAIARALAMEPKIMLFDEPTSALDPEMVGEVLSVMKQLANEGMTMVVVTHEMGFAREVGDRVLFMDGGYIIEEGKPEDLFDRPQHERTKAFLSKVF