Chains and heterogens:
PDB Chain Sequences:
>3bjcA (A:) gshmeragpsfgqqrqqqqpqqqkqqqrdqdsveawlddhwdftfsyfvrkatremvnaw faervhtipvckegirghtescscplqqspradnsvpgtptrkisasefdrplrpivvkd segtvsflsdsekkeqmpltpprfdhdegdqcsrllelvkdisshldvtalchkiflhih glisadryslflvcedssndkflisrlfdvaegstleevsnncirlewnkgivghvaalg eplnikdayedprfnaevdqitgyktqsilcmpiknhreevvgvaqainkksgnggtfte kdekdfaaylafcgivlhnaqlyetsllenkrnqvlldlaslifeeqqslevilkkiaat iisfmqvqkctifivdedcsdsfssvfhmeceelekssdtltrehdankinymyaqyvkn tmeplnipdvskdkrfpwttentgnvnqqcirsllctpikngkknkvigvcqlvnkmeen tgkvkpfnrndeqfleafvifcglgiqntqmyeaveramakqmvtlevlsyhasaaeeet relqslaaavvpsaqtlkitdfsfsdfelsdletalctirmftdlnlvqnfqmkhevlcr wilsvkknyrknvayhnwrhafntaqcmfaalkagkiqnkltdleilalliaalshdldh rgvnnsyiqrsehplaqlychsimehhhfdqclmilnspgnqilsglsieeykttlkiik qailatdlalyikrrgeffelirknqfnledphqkelflamlmtacdlsaitkpwpiqqr iaelvateffdqgdrerkelnieptdlmnrekknkipsmqvgfidaiclqlyealthvse dcfplldgcrknrqkwqalaeqqekmlingesgqakrn
>3bjcA (A:) eetrelqslaaavvpsaqtlkitdfsfsdfelsdletalctirmftdlnlvqnfqmkhev lcrwilsvkknyrknvayhnwrhafntaqcmfaalkagkiqnkltdleilalliaalshd ldhrgvnnsyiqrsehplaqlychsimehhhfdqclmilnspgnqilsglsieeykttlk iikqailatdlalyikrrgeffelirknqfnledphqkelflamlmtacdlsaitkpwpi qqriaelvateffdqgdrekknkipsmqvgfidaiclqlyealthvsedcfplldgcrkn rqkwqalaeqq