Chains and heterogens:
PDB Chain Sequences:
>1emd_ (-) mkvavlgaaggigqalalllktqlpsgselslydiapvtpgvavdlshiptavkikgfsg edatpalegadvvlisagvrrkpgmdrsdlfnvnagivknlvqqvaktcpkacigiitnp vnttvaiaaevlkkagvydknklfgvttldiirsntfvaelkgkqpgevevpvigghsgv tilpllsqvpgvsfteqevadltkriqnagtevveakagggsatlsmgqaaarfglslvr alqgeqgvvecayvegdgqyarffsqplllgkngveerksigtlsafeqnalegmldtlk kdialgqefvnk