Definition: 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:  The glycosylated protein levels ( GSP ) correlated well with fasting blood sugar levels and glycosylated albumin level ( G - ALB ) determined by affinity chromatography with Blue Sepharose CL6B .
Output:
blood