Chains and heterogens:
PDB Chain Sequences:
>1cetA (A:) mapkakivlvgsgmiggvmatlivqknlgdvvlfdivknmphgkaldtshtnvmaysnck vsgsntyddlagsdvvivtagftkapgksdkewnrldllplnnkimieigghikkncpna fiivvtnpvdvmvqllhqhsgvpknkiiglggvldtsrlkyyisqklnvcprdvnahivg ahgnkmvllkryitvggiplqefinnklisdaeleaifdrtvntaleivnlhaspyvapa aaiiemaesylkdlkkvlicstllegqyghsdifggtpvvlgangveqvielqlnseeka kfdeaiaetkrmkala
>1cetA (A:) apkakivlvgsgmiggvmatlivqknlgdvvlfdivknmphgkaldtshtnvmaysnckv sgsntyddlagsdvvivtagftnrldllplnnkimieigghikkncpnafiivvtnpvdv mvqllhqhsgvpknkiiglggvldtsrlkyyisqklnvcprdvnahivgahgnkmvllkr yitvggiplqefinnklisdaeleaifdrtvntaleivnlhaspyvapaaaiiemaesyl kdlkkvlicstllegqyghsdifggtpvvlgangveqvielqlnseekakfdeaiaetkr mkala