Chains and heterogens:
PDB Chain Sequences:
>5fqcA (A:) gpvdssgeyptvseipvgevrlyqiadgvwshiatqsfdgavypsnglivrdgdelllid tawgakntaallaeiekqiglpvtravsthfhddrvggvdvlraagvatyaspstrrlae vegneipthsleglsssgdavrfgpvelfypgaahstdnlvvyvpsasvlyggcaiyels rtsagnvadadlaewptsieriqqhypeaqfvipghglpggldllkhttnvvkahtnrsv ve
>5fqcA (A:) eyptvseipvgevrlyqiadgvwshiatqsfdgavypsnglivrdgdelllidtawgakn taallaeiekqiglpvtravsthfhddrvggvdvlraagvatyaspstrrlaevegneip thsleglsssgdavrfgpvelfypgaahstdnlvvyvpsasvlyggcaiyelsrtsagnv adadlaewptsieriqqhypeaqfvipghglpggldllkhttnvvkahtnrs
>5fqcB (B:) gpvdssgeyptvseipvgevrlyqiadgvwshiatqsfdgavypsnglivrdgdelllid tawgakntaallaeiekqiglpvtravsthfhddrvggvdvlraagvatyaspstrrlae vegneipthsleglsssgdavrfgpvelfypgaahstdnlvvyvpsasvlyggcaiyels rtsagnvadadlaewptsieriqqhypeaqfvipghglpggldllkhttnvvkahtnrsv ve
>5fqcB (B:) eyptvseipvgevrlyqiadgvwshiatqsfdgavypsnglivrdgdelllidtawgakn taallaeiekqiglpvtravsthfhddrvggvdvlraagvatyaspstrrlaevegneip thsleglsssgdavrfgpvelfypgaahstdnlvvyvpsasvlyggcaiyelsrtsagnv adadlaewptsieriqqhypeaqfvipghglpggldllkhttnvvkahtnrs