Sentence: Following knockdown of ANXA2 in NB cell line SK-N-BE(2 ) using shRNA , we demonstrate enhanced drug sensitivity for doxorubicin ( 2.77-fold ) and etoposide ( 7.87-fold ) compared with control .
Drug combination annotation:
[{'class': 'POS', 'spans': ['doxorubicin', 'etoposide'], 'is_context_needed': False}]