Chains and heterogens:
PDB Chain Sequences:
>1n7vA (A:) anfnvpklgvfpvaavfdidnvpedssatgsrwlpsiyqggnywgggpqalhaqvsnfds snrlpynprtennpagncafafnpfgqyisnissaqsvhrriygidlndeplfspnaasi tnggnptmsqdtgyhnigpintaykaeifrpvnplpmsdtapdpetlepgqtepliksdg vysnsgiasfifdrpvtepnpnwpplpppvipiiyptpalgigaaaaygfgyqvtvyrwe eipvefiadpetcpaqpttdkviirttdlnpegspcayeagiilvrqtsnpmnavagrlv pyvediavdifltgkfftlnpplritnnyfaddevkentvtignytttlssayyavyktd gyggatcfiasggagisalvqlqdnsvldvlyyslplslggskaaidewvanncglfpms ggldkttlleiprrqleainpqdgpgqydlfilddsgayasfssfigypeaayyvagaat fmdvenpdeiifilrngagwyaceigdalkiaddefdsvdyfayrggvmfigsarytegg dplpikyraiipglp
>1n7vA (A:) anfnvpklgvfpvaavfdidnvpedssatgsrwlpsiyqggnywgggpqalhaqvsnfds snrlpynprtennpagncafafnpfgqyisnissaqsvhrriygidlndeplfspnaasi tnggnptmsqdtgyhnigpintaykaeifrpvnplpmsdtapdpetlepgqtepliksdg vysnsgiasfifdrpvtepnpnwpplpppvipiiyptpalgigaaaaygfgyqvtvyrwe eipveflnpegspcayeagiilvrqtsnpmnavagrlvpyvediavdifltgkfftlnpp lritnnyfaddevkentvtignytttlssayyavyktdgyggatcfiasggagisalvql qdnsvldvlyyslplslggskaaidewvanncglfpmsggldkttlleiprrqleainpq dgpgqydlfilddsgayasfssfigypeaayyvagaatfmdvenpdeiifilrngagwya ceigdalkiaddefdsvdyfayrggvmfigsaryteggdplpikyraiipglp