6350
Macroscopic Ba ( 2 + ) / Ca ( 2 + ) currents through native L - , N - , P / Q - , T - type Ca ( 2 + ) channels in rat endocrine GH ( 3 ) cells , mouse dorsal root ganglion neurons or cardiac myocytes , and recombinant human R - type Ca ( 2 + ) channels expressed in human embryonic kidney ( HEK ) 293 cells were rapidly and reversibly inhibited by BPA with similar potency ( EC ( 50 ) values : 26 - 35 mu M ) .
 Chemical: Ba ( 2 + ); Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + ); Chemical: BPA
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: Ba ( 2 + ); Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + ); Chemical: Ca ( 2 + ); Chemical: BPA