Chains and heterogens:
PDB Chain Sequences:
>1nb4A (A:) smsytwtgalitpcaaeesklpinplsnsllrhhnmvyattsrsaslrqkkvtfdrlqvl ddhyrdvlkemkakastvkakllsieeackltpphsakskfgygakdvrnlssravnhir svwedlledtetpidttimaksevfcvqpekggrkparlivfpdlgvrvcekmalydvvs tlpqavmgssygfqyspkqrveflvntwkskkcpmgfsydtrcfdstvtesdirveesiy qccdlapearqairslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkat aacraaklqdctmlvngddlvvicesagtqedaaalrafteamtrysappgdppqpeydl elitscssnvsvahdasgkrvyyltrdpttplaraawetarhtpinswlgniimyaptlw armilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsaftlhsyspg einrvasclrklgvpplrtwrhrarsvrakllsqggraatcgrylfnwavrtklkltpip aasqldlsgwfvagysggdiyhslsrarpr
>1nb4A (A:) smsytwtgalitpcaaeesklpinplsnsllrhhnmvyattsrsaslrqkkvtfdrlqvl ddhyrdvlkemkakastvkakllsieeackltpphsakskfgygakdvrnlssravnhir svwedlledtetpidttimaksevfcvqpekggrkparlivfpdlgvrvcekmalydvvs tlpqavmgssygfqyspkqrveflvntwkskkcpmgfsydtrcfdstvtesdirveesiy qccdlapearqairslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkat aacraaklqdctmlvngddlvvicesagtqedaaalrafteamtrysappgdppqpeydl elitscssnvsvahdasgkrvyyltrdpttplaraawetarhtpinswlgniimyaptlw armilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsaftlhsyspg einrvasclrklgvpplrtwrhrarsvrakllsqggraatcgrylfnwavrtklkltpip aasqldlsgwfvagysggdiyhslsr
>1nb4B (B:) smsytwtgalitpcaaeesklpinplsnsllrhhnmvyattsrsaslrqkkvtfdrlqvl ddhyrdvlkemkakastvkakllsieeackltpphsakskfgygakdvrnlssravnhir svwedlledtetpidttimaksevfcvqpekggrkparlivfpdlgvrvcekmalydvvs tlpqavmgssygfqyspkqrveflvntwkskkcpmgfsydtrcfdstvtesdirveesiy qccdlapearqairslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkat aacraaklqdctmlvngddlvvicesagtqedaaalrafteamtrysappgdppqpeydl elitscssnvsvahdasgkrvyyltrdpttplaraawetarhtpinswlgniimyaptlw armilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsaftlhsyspg einrvasclrklgvpplrtwrhrarsvrakllsqggraatcgrylfnwavrtklkltpip aasqldlsgwfvagysggdiyhslsrarpr
>1nb4B (B:) smsytwtgalitpcaaeesklpinplsnsllrhhnmvyattsrsaslrqkkvtfdrlqvl ddhyrdvlkemkakastvkakllsieeackltpphsakskfgygakdvrnlssravnhir svwedlledtetpidttimaksevfcvqpekggrkparlivfpdlgvrvcekmalydvvs tlpqavmgssygfqyspkqrveflvntwkskkcpmgfsydtrcfdstvtesdirveesiy qccdlapearqairslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkat aacraaklqdctmlvngddlvvicesagtqedaaalrafteamtrysappgdppqpeydl elitscssnvsvahdasgkrvyyltrdpttplaraawetarhtpinswlgniimyaptlw armilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsaftlhsyspg einrvasclrklgvpplrtwrhrarsvrakllsqggraatcgrylfnwavrtklkltpip aasqldlsgwfvagysggdiyhsls