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.

Q:  The actin - regulatory protein gelsolin is found both intracellularly and in plasma [ 147 , 148 ] .

A: plasma
****
Q:  In newborn pigs , sympathetic nerves may attenuate hypertension - induced increases in blood flow to the cerebrum , but do not appear to affect flow to the rest of the brain .

A: blood
****
Q:  In particular , Candida species are the 4th most common cause of nosocomial bloodstream infections in the United States , and Cryptococcus neoformans , the commonest cause of fungal meningitis worldwide [ 1 ] , [ 2 ] .

A:
bloodstream
****