Chains and heterogens:
PDB Chain Sequences:
>1j1tA (A:) dnsngstipssitsgsifdlegdnpnplvddstlvfvpleaqhitpngngwrheykvkes lrvamtqtyevfeatvkvemsdggktiisqhhasdtgtiskvyvsdtdesgfndsvanng ifdvyvrlrntsgneekfalgtmtsgetfnlrvvnnygdvevtafgnsfgipveddsqsy fkfgnylqsqdpytldkcgeagnsnsfkncfedlgiteskvtmtnvtytretn
>1j1tA (A:) stipssitsgsifdlegdnpnplvddstlvfvpleaqhitpngngwrheykvkeslrvam tqtyevfeatvkvemsdggktiisqhhasdtgtiskvyvsdtdesgfndsvanngifdvy vrlrntsgneekfalgtmtsgetfnlrvvnnygdvevtafgnsfgipveddsqsyfkfgn ylqsqdpytldkcgeagnsnsfkncfedlgiteskvtmtnvtytretn