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: In vitro - transcribed and - translated Elf - 1 protein bound specifically to the Elf - 1 site , and Elf - 1 antisera competed and super shifted nuclear protein complexes present in MLA - 144 nuclear extracts .
Student:
nuclear protein