Modifiers matching gene:

• endogenous,
• synthetic,
• regulatory,
• important,
• complex,
• heterogeneous,
• cellular,
• critical,
• relevant,
• therapeutic,
• harmful,
• new,
• essential,
• unique,
• foreign,
• related,
• crucial,
• lethal,

Simple categories matching crucial:

• event,
• power,
• development,
• process,
• discipline,
• quality,
• sector,
• work,
• instrument,
• service,
• decision,
• information,
• papers,
• organs,
• property,
• behavior,
• area,
• gene,
• character,
• support,
• market,
• attribute,
• issue,
• declaration,
• assistance,
• task,
• building,
• variable,
• dimension,
• topic,
• item,
• industry,
• doctrine,
• block,
• import,
• catalogue,
• trade,
• role,
• equipment,
• price,
• field,
• location,
• measure,
• concept,
• part,
• hardware,
• unit,
• resource,
• material,
• terms,
• times,
• medication,
• report,
• point,
• activity,
• infrastructure,
• investment,
• characteristic,
• details,
• system,
• matter,
• moment,
• response,
• input,
• phenomenon,
• enterprise,
• function,
• region,
• message,
• period,
• utility,
• subject,
• conception,
• experience,
• condition,
• ministry,
• document,
• institution,
• assets,
• organ,
• belief,
• thing,
• component,
• theme,
• time,
• info,
• operations,
• expense,
• structure,
• commodity,
• parameter,
• feature,
• quantity,
• benefit,
• data,
• action,
• treatment,
• works,
• facility,
• aspect,
• virtue,
• mineral,
• tissue,
• duty,
• association,
• choice,
• ingredient,
• fact,
• aggregate,