>tr|A0A8K1RLU8|A0A8K1RLU8_URSAR NADH-ubiquinone oxidoreductase chain 4L OS=Ursus arctos GN=ND4L MPVVYVNIFLAFIVSLMGLLVYRSHLMSSLLCLEGMMLSLFVMLTVTVLNNHFTLANMAP IILLVFAACEAALGLSLLVMVSNTYGTDYVQNLNLLQC