All
 D12 Amino Acids, Peptides, and Proteins D000602 +
 D12.776 Proteins D011506 +
 D12.776.543 Membrane Proteins D008565 +
 D12.776.543.550 Membrane Glycoproteins D008562 +
 D12.776.543.550.425 Ion Channels D007473 +
 D12.776.543.550.425.150 Calcium Channels D015220 +
 D12.776.543.550.425.150.800 Ryanodine Receptor Calcium Release Channel D019837 
 D12.776.543.550.425.150.400 Calcium Channels, L-Type D020746 
 D12.776.543.550.425.150.720 Calcium Channels, T-Type D020747 
 D12.776.543.550.425.150.585 Calcium Channels, N-Type D020864 +