By adding a wrapper class, you have broken subtype polymorphism.
通过添加包装程序类，您打破了子类型的多态性。
2
There are evidences that channel is constructed by homotetramer or hereotetramer, GIRK1 -GIRK4 subtype express in different locus of central nervous system (CNS) of animals.
有证据显示那个通道由同源四聚体或异源四聚体构成的络合物。
3
The next basic structure is the subtype or ROW type.