>1u7m_A mol:protein length:53 Four-helix bundle model MDYLRELYKLEQQAMKLYREASEKARNPEKKSVLQKILEDEEKHIEWLETING >1u7m_B mol:protein length:53 Four-helix bundle model MDYLRELYKLEQQAMKLYREASEKARNPEKKSVLQKILEDEEKHIEWLETING >1u7m_B mol:protein length:53 Four-helix bundle model MDYLRELYKLEQQAMKLYREASEKARNPEKKSVLQKILEDEEKHIEWLETING