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.

Expression and 1,4-dihydropyridine-binding properties of brain L-type calcium channel isoforms.
L-type calcium channel

Synergistic enhancement of cancer therapy using a combination of heat shock protein targeted HPMA copolymer-drug conjugates and gold nanorod induced hyperthermia.
heat shock protein

Amino acid residues at the N- and C-termini are essential for the folding of active human butyrylcholinesterase polypeptide.

human butyrylcholinesterase

