Chains and heterogens:
PDB Chain Sequences:
>1g55A (A:) eplrvlelysgvggmhhalrescipaqvvaaidvntvanevykynfphtqllaktiegit leefdrlsfdmilmsppcqpftrigrqgdmtdsrtnsflhildilprlqklpkyillenv kgfevsstrdlliqtiencgfqyqefllsptslgipnsrlryfliaklqseplpfqapgq vlmefpkieihrknqqdsdlsvkmlkdfleddtdvnqyllppksllryallldivqptcr rsvcftkgygsyiegtgsvlqtaedvqveniyksltnlsqeeqitkllilklryftpkei anllgfppefgfpekitvkqryrllgnslnvhvvaklikilye
>1g55A (A:) eplrvlelysgvggmhhalrescipaqvvaaidvntvanevykynfphtqllaktiegit leefdrlsfdmilmsppnsflhildilprlqklpkyillenvkgfevsstrdlliqtien cgfqyqefllsptslgipnsrlryfliaklqseplpfqapgqvlmefpklsvkmlkdfle ddtdvnqyllppksllryallldivqptcrrsvcftkgygsyiegtgsvlqtaedvqven iyksltnlsqeeqitkllilklryftpkeianllgfppefgfpekitvkqryrllgnsln vhvvaklikilye