preferred_name: PGG2 is reduced to PGH2 by PTGS2 (Canis familiaris)
preferred_name_lc: pgg2 is reduced to pgh2 by ptgs2 (canis familiaris)
label: PGG2 is reduced to PGH2 by PTGS2 (Canis familiaris)
label_lc: pgg2 is reduced to pgh2 by ptgs2 (canis familiaris)