19060
Ferredoxin 1 ( FDX1 ; adrenodoxin ) is an iron - sulfur protein that is involved in various metabolic processes , including steroid hormone synthesis in mammalian tissues .
 Chemical: iron; Chemical: sulfur; Chemical: steroid hormone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: iron; Chemical: sulfur; Chemical: steroid hormone