In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.

Input: Consider Input:  Elevated levels of these immunoglobulins may contribute to the lower urinary levels and clearance of riboflavin in cancer .

Output: urinary


Input: Consider Input:  Increased levels of these cytokines were also found in suprahepatic inferior vena caval blood , but were correlated with the higher portal vein levels , suggesting a gradient from abscess wall to portal vein into the systemic circulation via the liver .

Output: blood


Input: Consider Input:  However , if the underlying disease is acute lymphoma leukemia ( ALL ) , malignant lymphoma ( ML ) , or acute myelogenous leukemia ( AML ) , the definition of infection is defined as the ability to detect infectious organisms by blood culture analysis .


Output: blood