Chains and heterogens:
PDB Chain Sequences:
>3fuqA (A:) lykkikdnsildmryennkfidisgygsnisingdvyiystnrnqfgiysskpsevniaq nndiiyngryqnfsisfwvripkyfnkvnlnneytiidcirnnnsgwkislnynkiiwtl qdtagnnqklvfnytqmisisdyinkwifvtitnnrlgnsriyingnlideksisnlgdi hvsdnilfkivgcndtryvgiryfkvfdtelgkteietlysdepdpsilkdfwgnyllyn kryyllnllrtdksitqnsnflninqqrgvyqkpnifsntrlytgveviirkngstdisn tdnfvrkndlayinvvdrdveyrlyadisiakpekiiklirtsnsnnslgqiivmdsign nctmnfqnnnggnigllgfhsnnlvasswyynnirkntssngcfwsfiskehgwqen
>3fuqA (A:) dnsildmryennkfidisgygsnisingdvyiystnrnqfgiysskpsevniaqnndiiy ngryqnfsisfwvripkyfnkvnlnneytiidcirnnnsgwkislnynkiiwtlqdtagn nqklvfnytqmisisdyinkwifvtitnnrlgnsriyingnlideksisnlgdihvsdni lfkivgcndtryvgiryfkvfdtelgkteietlysdepdpsilkdfwgnyllynkryyll nllrtdksitqnsnflninqqrgvyqkpnifsntrlytgveviirknntdnfvrkndlay invvdrdveyrlyadisiakpekiiklirtlgqiivmdsignnctmnfqnnnggnigllg fhsnnlvasswyynnirkntssngcfwsfiskehgwqen