11590
Excepting Peganum harmala L . extract , the two other extracts showed a high anticancer activity against several cell lines ( human bladder carcinoma RT112 , human laryngeal carcinoma Hep2 and human myelogenous leukemia K562 ) , for A . herba - laba IC50 = 81 . 59 +/- 4 . 4 , 59 . 05 +/- 3 . 66 and 90 . 96mg / L respectively , but not on normal peripheral blood mononuclear cells .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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