Chains and heterogens:
PDB Chain Sequences:
>1p7bA (A:) mnvdpfsphssdsfaqaasparkpprggrriwsgtreviaygmpasvwrdlyywalkvsw pvffaslaalfvvnntlfallyqlgdapianqsppgfvgafffsvetlatvgygdmhpqt vyahaiatleifvgmsgialstglvfarfarprakimfarhaivrpfngrmtlmvraana rqnviaearakmrlmrrehssegyslmkihdlklvrnehpifllgwnmmhvidessplfg etpeslaegramllvmiegsdettaqvmqarhawehddirwhhryvdlmsdvdgmthidy trfndtepveppgaapdaqafaakpgegdarpv
>1p7bA (A:) reviaygmpasvwrdlyywalkvswpvffaslaalfvvnntlfallyqlgdapianqspp gfvgafffsvetlatvgygdmhpqtvyahaiatleifvgmsgialstglvfarfarprak imfarhaivrpfngrmtlmvraanarqnviaearakmrlmlmkihdlklvrnehpifllg wnmmhvidessplfgetpeslaegramllvmiegsdettaqvmqarhawehddirwhhry vdlmthidytrfndtepv
>1p7bB (B:) mnvdpfsphssdsfaqaasparkpprggrriwsgtreviaygmpasvwrdlyywalkvsw pvffaslaalfvvnntlfallyqlgdapianqsppgfvgafffsvetlatvgygdmhpqt vyahaiatleifvgmsgialstglvfarfarprakimfarhaivrpfngrmtlmvraana rqnviaearakmrlmrrehssegyslmkihdlklvrnehpifllgwnmmhvidessplfg etpeslaegramllvmiegsdettaqvmqarhawehddirwhhryvdlmsdvdgmthidy trfndtepveppgaapdaqafaakpgegdarpv
>1p7bB (B:) reviaygmpasvwrdlyywalkvswpvffaslaalfvvnntlfallyqlgdapianqspp gfvgafffsvetlatvgygdmhpqtvyahaiatleifvgmsgialstglvfarfarprak imfarhaivrpfngrmtlmvraanarqnviaearakmrlmlmkihdlklvrnehpifllg wnmmhvidessplfgetpeslaegramllvmiegsdettaqvmqarhawehddirwhhry vdlmthidytrfndtepv