Chains and heterogens:
PDB Chain Sequences:
>1gg2A (A:) lsaedkaaverskmidrnlredgekaarevkllllgagesgkstivkqmkiiheagysee eckqykavvysntiqsiiaiiramgrlkidfgdaaraddarqlfvlagaaeegfmtaela gvikrlwkdsgvqacfnrsreyqlndsaayylndldriaqpnyiptqqdvlrtrvkttgi vethftfkdlhfkmfdvgaqrserkkwihcfegvtaiifcvalsdydlvlaedeemnrmh esmklfdsicnnkwftdtsiilflnkkdlfeekikksplticypeyagsntyeeaaayiq cqfedlnkrkdtkeiythftcatdtknvqfvfdavtdviiknnl
>1gg2B (B:) seldqlrqeaeqlknqirdarkacadatlsqitnnidpvgriqmrtrrtlrghlakiyam hwgtdsrllvsasqdgkliiwdsyttnkvhaiplrsswvmtcayapsgnyvacggldnic siynlktregnvrvsrelaghtgylsccrflddnqivtssgdttcalwdietgqqtttft ghtgdvmslslapdtrlfvsgacdasaklwdvregmcrqtftghesdinaicffpngnaf atgsddatcrlfdlradqelmtyshdniicgitsvsfsksgrlllagyddfncnvwdalk adragvlaghdnrvsclgvtddgmavatgswdsflkiwn
>1gg2G (G:) siaqarklveqlkmeanidrikvskaaadlmayceahakedplltpvpasenpf