30 deg C, 20 h, pH = 7, 1.) racemization by Bacillus subtilis AJ-1996, other microorganisms, 2.) enzymatic production by Pseudomonas testosteroni AJ-2770; Yield given. Multistep reaction;

in various solvent(s) T=30°C; 20 h; racemization by Bacillus subtilis AJ-1996, pH = 7, other microorganisms (Bacillus, Brevibacterium); Yield given;