Chains and heterogens:
PDB Chain Sequences:
>4r7lA (A:) mgsshhhhhhssglvprgshmpeivdtcslaspasvcrtkhlhlrcsvdftrrtltgtaa ltvqsqednlrslvldtkdltiekvvingqevkyalgerqsykgspmeislpialsknqe ivieisfetspkssalqwltpeqtsgkehpylfsqcqaihcrailpcqdtpsvkltytae vsvpkelvalmsairdgetpdpedpsrkiykfiqkvpipcylialvvgalesrqigprtl vwsekeqveksayefsetesmlkiaedlggpyvwgqydllvlppsfpyggmenpcltfvt ptllagdkslsnviaheishswtgnlvtnktwdhfwlneghtvylerhicgrlfgekfrh fnalggwgelqnsvktfgethpftklvvdltdidpdvayssvpyekgfallfyleqllgg peiflgflkayvekfsyksittddwkdflysyfkdkvdvlnqvdwnawlyspglppikpn ydmtltnacialsqrwitakeddlnsfnatdlkdlsshqlneflaqtlqraplplghikr mqevynfnainnseirfrwlrlciqskwedaiplalkmateqgrmkftrplfkdlaafdk shdqavrtyqehkasmhpvtamlvgkdlkvd
>4r7lA (A:) ivdtcslaspasvcrtkhlhlrcsvdftrrtltgtaaltvqsqednlrslvldtkdltie kvvingqevkyalgerqsykgspmeislpialsknqeivieisfetspkssalqwltpeq tsgkehpylfsqcqaihcrailpcqdtpsvkltytaevsvpkelvalmsairdgetpdpe dpsrkiykfiqkvpipcylialvvgalesrqigprtlvwsekeqveksayefsetesmlk iaedlggpyvwgqydllvlppsfpyggmenpcltfvtptllagdkslsnviaheishswt gnlvtnktwdhfwlneghtvylerhicgrlfgekfrhfnalggwgelqnsvktfgethpf tklvvdltdidpdvayssvpyekgfallfyleqllggpeiflgflkayvekfsyksittd dwkdflysyfkdkvdvlnqvdwnawlyspglppikpnydmtltnacialsqrwitakedd lnsfnatdlkdlsshqlneflaqtlqraplplghikrmqevynfnainnseirfrwlrlc iqskwedaiplalkmateqgrmkftrplfkdlaafdkshdqavrtyqehkasmhpvtaml vgkdlkv