tokens: This interaction is reciprocal , since C / EBP dimer binding to a strong C / EBP site leads to enhanced CREB-1 recruitment to ATF / CREB sites that are weakly bound by CREB .
folded_tokens: this interaction be reciprocal , since c / ebp dimer binding to a strong c / ebp site lead to enhance creb-1 recruitment to atf / creb site that be weakly bind by creb .