Chains and heterogens:
PDB Chain Sequences:
>1boi_ (-) alvstkwlaesvragkvgpglrvldaswyspgtrearkeylerhvpgasffdieecrdka spyevmlpseagfadyvgslgisndthvvvydgddlgsfyaprvwwmfrvfghrtvsvln ggfrnwlkeghpvtsepsrpepaifkatlnrsllktyeqvlenleskrfqlvdsraqgry lgtqpepdavgldsghirgsvnmpfmnfltedgfekspeelramfeakkvdltkpliatc rkgvtachialaaylcgkpdvaiydgswfewfhrappetwvsqgkg