preferred_name: Nitrite ion and HNO2 form a conjugated acid-base pair (Homo sapiens)
preferred_name_lc: nitrite ion and hno2 form a conjugated acid-base pair (homo sapiens)
label: Nitrite ion and HNO2 form a conjugated acid-base pair (Homo sapiens)
label_lc: nitrite ion and hno2 form a conjugated acid-base pair (homo sapiens)