PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18563875-12 2008 Studies with an extra hydrogen-bonded ethanol molecule in the model, mimicking the active site of the CYP121 P450, show that the resting state and azole binding structures are close in energy, which may lead to chemical equilibrium between the two structures, as indeed observed with recent protein structural studies that have demonstrated two distinct azole binding mechanisms to P450 heme. Hydrogen 22-30 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 109-113 18563875-12 2008 Studies with an extra hydrogen-bonded ethanol molecule in the model, mimicking the active site of the CYP121 P450, show that the resting state and azole binding structures are close in energy, which may lead to chemical equilibrium between the two structures, as indeed observed with recent protein structural studies that have demonstrated two distinct azole binding mechanisms to P450 heme. Hydrogen 22-30 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 382-386