In the brain, kidney, spinal colum and adrenal gland, LDH_1 and LDH_2 are more active; for example, their content in the B subunit of the kidney is 75.5%.

• 水貂大脑；肾脏、脊髓、肾上腺等组织的LDH_1和LDH_2同工酶相对活性较高；如肾脏B亚基相对含量为75.；56%25;