lactate dehydrogenase ( ldh , ec 1.1.1.27 ) and isocitrate dehydrogenase ( idh , ec 1.1.1.42 ) are reported for barbus tetrazona ( tiger barb ) , b. conchonius ( rosy barb ) , b. nigrofasciatus ( black ruby barb ) , b. titteya ( cherry barb ) , b. sachsi ( gold barb ) , and in interspecific hybrids where b. tetrazona is the maternal parent .
C0022917
ldh
C0030016
ec 1