Teacher:In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
Teacher: Now, understand the problem? Solve this instance: OBJECTIVE : Carrier identification in X - linked immunodeficiency disorders can be based on the demonstration of non - random X inactivation ( NRXI ) in affected blood cell lineages when growth is impaired in cells expressing the abnormal gene .
Student:
abnormal gene