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We also assessed effects of sex and cross - fostering on lithium response between the C57BL / 6J and BALB / cJ strains , and antidepressant - like effects of lithium in the hybrid CB6F1 / J strain that is derived from C57BL / 6J and BALB / cJ parental strains .
 Chemical: lithium; Chemical: lithium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: lithium; Chemical: lithium