Chains and heterogens:
PDB Chain Sequences:
>1zebA (A:) iipveeenpdfwnreaaealgaakklqpaqtaaknliiflgdgmgvstvtaarilkgqkk dklgpeiplamdrfpyvalsktynvdkhvpdsgatataylcgvkgnfqtiglsaaarfnq cnttrgnevisvmnrakkagksvgvvtttrvqhaspagtyahtvnrnwysdadvpasarq egcqdiatqlisnmdidvilgggrkymfrmgtpdpeypddysqggtrldgknlvqewlak rqgaryvwnrtelmqasldpsvthlmglfepgdmkyeihrdstldpslmemteaalrlls rnprgfflfveggridhghhesrayraltetimfddaieragqltseedtlslvtadhsh vfsfggyplrgssifglapgkardrkaytvllygngpgyvlkdgarpdvtesesgspeyr qqsavpldeethagedvavfargpqahlvhgvqeqtfiahvmafaaclepytacdlappa gttd
>1zebA (A:) iipveeenpdfwnreaaealgaakklqpaqtaaknliiflgdgmgvstvtaarilkgqkk dklgpeiplamdrfpyvalsktynvdkhvpdsgatataylcgvkgnfqtiglsaaarfnq cnttrgnevisvmnrakkagksvgvvtttrvqhaspagtyahtvnrnwysdadvpasarq egcqdiatqlisnmdidvilgggrkymfrmgtpdpeypddysqggtrldgknlvqewlak rqgaryvwnrtelmqasldpsvthlmglfepgdmkyeihrdstldpslmemteaalrlls rnprgfflfveggridhghhesrayraltetimfddaieragqltseedtlslvtadhsh vfsfggyplrgssifglapgkardrkaytvllygngpgyvlkdgarpdvtesesgspeyr qqsavpldeethagedvavfargpqahlvhgvqeqtfiahvmafaaclepytacdlappa