Chains and heterogens:
PDB Chain Sequences:
>1ng5A (A:) medkqeranyeklqqkfqmlmskhqahvrpqfeslekinkdivgwiklsgtslnypvlqg ktnhdylnldferehrrkgsifmdfrnelknlnhntilyghhvgdntmfdvledylkqsf yekhkiiefdnkygkyqlqvfsayktttkdnyirtdfendqdyqqfldetkrksvinsdv nvtvkdkimtlstcedaysettkrivvvakiikvs
>1ng5A (A:) qeranyeklqqkfqmlmskhqahvrpqfeslekinkdivgwiklsgtslnypvlqgktnh dylnldferehrrkgsifmdfrnelknlnhntilyghhvgdntmfdvledylkqsfyekh kiiefdnkygkyqlqvfsayktttkdnyirtdfendqdyqqfldetkrksvinsdvnvtv kdkimtlstcedaysettkrivvvakiikvs
>1ng5B (B:) medkqeranyeklqqkfqmlmskhqahvrpqfeslekinkdivgwiklsgtslnypvlqg ktnhdylnldferehrrkgsifmdfrnelknlnhntilyghhvgdntmfdvledylkqsf yekhkiiefdnkygkyqlqvfsayktttkdnyirtdfendqdyqqfldetkrksvinsdv nvtvkdkimtlstcedaysettkrivvvakiikvs
>1ng5B (B:) qeranyeklqqkfqmlmskhqahvrpqfeslekinkdivgwiklsgtslnypvlqgktnh dylnldferehrrkgsifmdfrnelknlnhntilyghhvgdntmfdvledylkqsfyekh kiiefdnkygkyqlqvfsaykttirtdfendqdyqqfldetkrksvinsdvnvtvkdkim tlstcedaysettkrivvvakiikvs