Chains and heterogens:
PDB Chain Sequences:
>1quf_ (-) mtqakahadvpvnlyrpnapfigkvisneplvkeggigivqhikfdltggnlkyiegqsi giippgvdkngkpeklrlysiastrhgddvddktislcvrqleykhpesgetvygvcsty lthiepgsevkitgpvgkemllpddpeanvimlatgtgiapmrtylwrmfkdaeraanpe yqfkgfswlvfgvpttpnilykeeleeiqqkypdnfrltyaisreqknpqggrmyiqdrv aehadqlwqliknekthtyicglrgmeegidaalsaaaakegvtwsdyqkdlkkagrwhv ety
>1quf_ (-) advpvnlyrpnapfigkvisneplvkeggigivqhikfdltggnlkyiegqsigiippgv dkngkpeklrlysiastrhgddvddktislcvrqleykhpesgetvygvcstylthiepg sevkitgpvgkemllpddpeanvimlatgtgiapmrtylwrmfkdaeraanpeyqfkgfs wlvfgvpttpnilykeeleeiqqkypdnfrltyaisreqknpqggrmyiqdrvaehadql wqliknekthtyicglrgmeegidaalsaaaakegvtwsdyqkdlkkagrwhvety