the half-life of air inactivation of the o2-labile hydrogenase ( ec 1.12.7.1 ) from clostridium pasteurianum is increased 20- to 25-fold simply by adsorption ( noncovalent binding ) in dilute tris.hcl buffer on common anion exchange supports such as deae-cellulose or dowex 1-x2 .
C0020284
hydrogenase
C0030016
ec 1