Chains and heterogens:
PDB Chain Sequences:
>1hu0A (A:) amadigseghrtlastpalwasipcprselrldlvlpsgqsfrwreqspahwsgvladqv wtltqteeqlhctvyrgdksqasrptpdeleavrkyfqldvtlaqlyhhwgsvdshfqev aqkfqgvrllrqdpieclfsficssnnniaritgmverlcqafgprliqlddvtyhgfps lqalagpeveahlrklglgyraryvsasaraileeqgglawlqqlressyeeahkalcil pgvgtkvadciclmaldkpqavpvdvhmwhiaqrdyswhpttsqakgpspqtnkelgnff rslwgpyagwaqavlfsadlrqsr
>1hu0A (A:) gseghrtlastpalwasipcprselrldlvlpsgqsfrwreqspahwsgvladqvwtltq teeqlhctvyrsqasrptpdeleavrkyfqldvtlaqlyhhwgsvdshfqevaqkfqgvr llrqdpieclfsficssnnniaritgmverlcqafgprliqlddvtyhgfpslqalagpe veahlrklglgyraryvsasaraileeqgglawlqqlressyeeahkalcilpgvgtkva dciclmaldkpqavpvdvhmwhiaqrdyswhpttsqakgpspqtnkelgnffrslwgpya gwaqavlfsadlrq