Chains and heterogens:
PDB Chain Sequences:
>1gzqA (A:) mgsehafqgptsfhviqtssftnstwaqtqgsgwlddlqihgwdsdsgtaiflkpwskgn fsdkevaeleeifrvyifgfarevqdfagdfqmkypfeiqgiagcelhsggaivsflrga lggldflsvknascvpspeggsraqkfcaliiqyqgimetvrillyetcpryllgvlnag kadlqrqvkpeawlssgpspgpgrlqlvchvsgfypkpvwvmwmrgeqeqqgtqlgdilp nanwtwylratldvadgeaaglscrvkhsslegqdiilywgpgsggglndifeaqkiewh
>1gzqA (A:) afqgptsfhviqtssftnstwaqtqgsgwlddlqihgwdsdsgtaiflkpwskgnfsdke vaeleeifrvyifgfarevqdfagdfqmkypfeiqgiagcelhsggaivsflrgalggld flsvknascvpspeggsraqkfcaliiqyqgimetvrillyetcpryllgvlnagkadlq rqvkpeawlssgpspgpgrlqlvchvsgfypkpvwvmwmrgeqeqqgtqlgdilpnanwt wylratldvadgeaaglscrvkhsslegqdiilywgpg
>1gzqB (B:) miqrtpkiqvysrhpaengksnflncyvsgfhpsdievdllkngeriekvehsdlsfskd wsfyllyyteftptekdeyacrvnhvtlsqpkivkwdrdm