[Chain 1] 1u4r_A : 1 SPYSSDTTPCCFAYIARPLPRAHIKEYFYTSGKCSNPAVVFVTAANAQVCANPEKKWVRE 60 =>>||||||||||||||||||||||||||||||||||||||||..|:||||||||||||| 1u4m_A : 1 SPYSSDTTPCCFAYIARPLPRAHIKEYFYTSGKCSNPAVVFVTRKNRQVCANPEKKWVRE 60 1u4r_A : 61 YINSLEMS 68 |||||||> 1u4m_A : 61 YINSLEMS 68