tokens: Thus , MKK7 is an essential and specific regulator of stress induced SAPK / JNK activation in mast cells and MKK7 negatively regulates growth factor and antigen receptor driven proliferation in hematopoietic cells .
folded_tokens: thus , mkk7 be a essential and specific regulator of stress induce sapk / jnk activation in mast cell and mkk7 negatively regulate growth factor and antigen receptor drive proliferation in hematopoietic cell .