Chains and heterogens:
PDB Chain Sequences:
>4pbcA (A:) mahhhhhhmsqaefepivylsvsaqeelvplsearvpvldrgfifgdgvyevvpvyahdg ahvpfrieqhldrlarslkkigidnphdaagwraliervvaanaeglgdgnalvylqvtr gvakrghafpanavptvfamtsplrlpseeerakgvrcvtaedrrwlhcdiksisllgnv lmaqhaaerdafetiqlrdenvtegsssnvwivkngelfapprsnkilegiryalveqla decgirfvareisevelrsadeimltsatkeilpvtslddlpvqggkpgpvfaalydayq rakarefeqfdltrrk
>4pbcA (A:) epivylsvsaqeelvplsearvpvldrgfifgdgvyevvpvyahdgahvpfrieqhldrl arslkkigidnphdaagwraliervvaanaeglgdgnalvylqvtrgvakrghafpanav ptvfamtsplrlpseeerakgvrcvtaedrcdiksisllgnvlmaqhaaerdafetiqlr denvtegsssnvwivkngelfapprryalveqladecgirfvareisevelrsadeimlt satkeilpvtslddlpvqggkpgpvfaalydayqrakarefeqfdltr
>4pbcB (B:) mahhhhhhmsqaefepivylsvsaqeelvplsearvpvldrgfifgdgvyevvpvyahdg ahvpfrieqhldrlarslkkigidnphdaagwraliervvaanaeglgdgnalvylqvtr gvakrghafpanavptvfamtsplrlpseeerakgvrcvtaedrrwlhcdiksisllgnv lmaqhaaerdafetiqlrdenvtegsssnvwivkngelfapprsnkilegiryalveqla decgirfvareisevelrsadeimltsatkeilpvtslddlpvqggkpgpvfaalydayq rakarefeqfdltrrk
>4pbcB (B:) fepivylsvsaqeelvplsearvpvldrgfifgdgvyevvpvyahdgahvpfrieqhldr larslkkigidnphdaagwraliervvaanaeglgdgnalvylqvtrgvakrghafpana vptvfamtsplrlpseeerakgvrcvtaedrdiksisllgnvlmaqhaaerdafetiqlr denvtegsssnvwivkngelfappryalveqladecgirfvareisevelrsadeimlts atkeilpvtslddlpvqggkpgpvfaalydayqrakarefeqfdltr