preferred_name: angiotensin I + H2O = L-histidyl-L-leucine + angiotensin II
preferred_name_lc: angiotensin i + h2o = l-histidyl-l-leucine + angiotensin ii
label: angiotensin I + H2O = L-histidyl-L-leucine + angiotensin II
label_lc: angiotensin i + h2o = l-histidyl-l-leucine + angiotensin ii