Chains and heterogens:
PDB Chain Sequences:
>1u0jA (A:) gmelvgwlvdkgitsekqwiqedqasyisfnaasnsrsqikaaldnagkimsltktapdy lvgqqpvedissnriykilelngydpqyaasvflgwatkkfgkrntiwlfgpattgktni aeaiahtvpfygcvnwtnenfpfndcvdkmviwweegkmtakvvesakailggskvrvdq kckssaqidptpvivtsntnmcavidgnsttfehqqplqdrmfkfeltrrldhdfgkvtk qevkdffrwakdhvvevehefyvkkgg
>1u0jA (A:) gmelvgwlvdkgitsekqwiqedqasyisfnaasnsrsqikaaldnagkimsltktapdy lvgqqpvedissnriykilelngydpqyaasvflgwatkkfgkrntiwlfgpattgktni aeaiahtvpfygcvnwtnenfpfndcvdkmviwweegkmtakvvesakailggskvrvsa qidptpvivtsntnmcavidgnsttfehqqplqdrmfkfeltrrldhdfgkvtkqevkdf frwakdhvvevehefyvkkgg