某酶催化底物S1反应的Km=4×10-4摩尔/升,若[S1]=1×10-3摩尔/升,则v/ Vm=();若同一条件下,该酶催化底物S2反应的Km=4×10-2摩尔/升,则该酶的这两种底物中最适底物是()。
某酶催化底物S1反应的Km=4×10-4摩尔/升,若[S1]=1×10-3摩尔/升,则v/ Vm=();若同一条件下,该酶催化底物S2反应的Km=4×10-2摩尔/升,则该酶的这两种底物中最适底物是()。
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填空题s=”this is the mainstring”,sub=”string”,strindex(s,sub)是()