Chains and heterogens:
PDB Chain Sequences:
>1w9cA (A:) viqlgriyldmlnvykclsenisaaiqangemvtkqplirsmrtvkretlklisgwvsrs ndpqmvaenfvpplldavlidyqrnvpaarepevlstmaiivnklgghitaeipqifdav fectlnminkdfeeypehrtnfflllqavnshcfpaflaipptqfklvldsiiwafkhtm rnvadtglqilftllqnvaqeeaaaqsfyqtyfcdilqhifsvvtdtshtagltmhasil aymfnlveegkistslnpgnpvnnqiflqeyvanllksafphlqdaqvklfvtglfslnq dipafkehlrdflvqikefag
>1w9cB (B:) viqlgriyldmlnvykclsenisaaiqangemvtkqplirsmrtvkretlklisgwvsrs ndpqmvaenfvpplldavlidyqrnvpaarepevlstmaiivnklgghitaeipqifdav fectlnminkdfeeypehrtnfflllqavnshcfpaflaipptqfklvldsiiwafkhtm rnvadtglqilftllqnvaqeeaaaqsfyqtyfcdilqhifsvvtdtshtagltmhasil aymfnlveegkistslnpgnpvnnqiflqeyvanllksafphlqdaqvklfvtglfslnq dipafkehlrdflvqikefag