2674
We describe a case of significant elevation of serum transaminases in a patient treated with 6-TG for a flare of Crohn 's disease .
 elevation of serum transaminases, 6-TG
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 elevation of serum transaminases, 6-TG