instruction:
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.
question:
These data indicate that SB 203580 sensitive p38 MAP kinases are not involved in okadaic acid mediated increases in TRE DNA binding and transactivation .
answer:
p38 MAP kinases

question:
We report on a case of a 43 - old - male with a bronchogenic cyst in the distal esophagus , which was misdiagnosed as a malignant esophageal tumor based on preoperative imaging and high levels of the tumor markers CA 19 - 9 and CA 125 .
answer:
CA 125

question:
The contribution of residues outside the Ras binding domain of Raf ( RafRBD ) to Ras - Raf interaction and Ras - dependent Raf activation has remained unresolved .
answer:
Ras binding domain