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