In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
--------
Question:  Here , we analyzed the interaction of CYT - 18 with a small RNA ( P4 - P6 RNA ) corresponding to the isolated P4 - P6 domain of the N . crassa mitochondrial large subunit ribosomal RNA intron .

Answer: CYT - 18


Question:  Plasma prolactin in patients with colorectal cancer .

Answer: Plasma prolactin


Question:  Plasma hemopexin homeostasis during the acute phase response .

Answer:
Plasma hemopexin