14465
The spontaneous diastolic depolarization rate is determined by spontaneous local submembrane Ca (2) + releases through ryanodine receptors ( RyRs ) .
 Chemical: Ca (2) +; Chemical: ryanodine
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Ca (2) +, ryanodine 
Answer:
 Chemical: Ca (2) +; Chemical: ryanodine