Chains and heterogens:
PDB Chain Sequences:
>1z59A (A:) sakekftslspaeffkrnpelagfpnparalyqtvreliensldatdvhgilpnikitid liddarqiykvnvvdngigippqevpnafgrvlysskyvnrqtrgmyglgvkaavlysqm hqdkpieietspvnskriytfklkidinknepiivergsventrgfhgtsvaisipgdwp kaksriyeyikrtyiitpyaefifkdpegnvtyyprltnkipkppqevkphpygvdreei kilinnlkrdytikeflvnefqsigdttadkilelaglkpnkkvknlteeeitrlvetfk kyedfrspsadslsvigedlielglkkifnpdfaasitrkpkayqghpfiveagvafggs ipvgeepivlryankipliydeksdviwkvveeldwkrygiesdqyqmvvmvhlcstkip yksagkesiaevediekeiknalmevarklkqylsekrkeqeakkklla
>1z59A (A:) slspaeffkrnpelagfpnparalyqtvreliensldatdvhgilpnikitidliddarq iykvnvvdngigippqevpnafgrvlysskyvnrqtrgmyglgvkaavlysqmhqdkpie ietspvnskriytfklkidinknepiivergsventrgfhgtsvaisipgdwpkaksriy eyikrtyiitpyaefifkdpegnvtyyprltnkipkppqevkphpygvdreeikilinnl krdytikeflvnefqsigdttadkilelaglkpnkkvknlteeeitrlvetfkkyedfrs psadslsvigedlielglkkifnpdfaasitrkpkayqghpfiveagvafggsipvgeep ivlryankipliydeksdviwkvveeldwkrygiesdqyqmvvmvhlcstkipyksagke siaevediekeiknalmevarklkqylsekrkeqeakkklla