deoxycholoyl-CoA + cholate <=> choloyl-CoA + deoxycholate
deoxycholoyl-coa + cholate <=> choloyl-coa + deoxycholate
deoxycholoyl-CoA + cholate <=> choloyl-CoA + deoxycholate
deoxycholoyl-coa + cholate <=> choloyl-coa + deoxycholate