Chains and heterogens:
PDB Chain Sequences:
>2ff2A (A:) mrgsphhhhhhgsaknvvldhdgnlddfvamvllasntekvrligalctdadcfvengfn vtgkimclmhnnmnlplfpigksaatavnpfpkewrclaknmddmpilnipenvelwdki kaenekyegqqlladlvmnseekvticvtgplsnvawcidkygekftskveecvimggav dvrgnvflpstdgtaewniywdpasaktvfgcpglrrimfsldstntvpvrspyvqrfge qtnfllsilvgtmwamcthcellrdgdgyyawdaltaayvvdqkvanvdpvpidvvvdkq pnegatvrtdaenypltfvarnpeaeffldmllrsarac
>2ff2A (A:) aknvvldhdgnlddfvamvllasntekvrligalctdadcfvengfnvtgkimclmhnnm nlplfpigksaatavnpfpkewrclaknmddmpilnipenvelwdkikaenekyegqqll adlvmnseekvticvtgplsnvawcidkygekftskveecvimggavdvrgnvflpstdg taewniywdpasaktvfgcpglrrimfsldstntvpvrspyvqrfgeqtnfllsilvgtm wamcthcellrdgdgyyawdaltaayvvdqkvanvdpvpidvvvdkqpnegatvrtdaen ypltfvarnpeaeffldmllrsarac
>2ff2B (B:) mrgsphhhhhhgsaknvvldhdgnlddfvamvllasntekvrligalctdadcfvengfn vtgkimclmhnnmnlplfpigksaatavnpfpkewrclaknmddmpilnipenvelwdki kaenekyegqqlladlvmnseekvticvtgplsnvawcidkygekftskveecvimggav dvrgnvflpstdgtaewniywdpasaktvfgcpglrrimfsldstntvpvrspyvqrfge qtnfllsilvgtmwamcthcellrdgdgyyawdaltaayvvdqkvanvdpvpidvvvdkq pnegatvrtdaenypltfvarnpeaeffldmllrsarac
>2ff2B (B:) saknvvldhdgnlddfvamvllasntekvrligalctdadcfvengfnvtgkimclmhnn mnlplfpigksaatavnpfpkewrclaknmddmpilnipenvelwdkikaenekyegqql ladlvmnseekvticvtgplsnvawcidkygekftskveecvimggavdvrgnvflpstd gtaewniywdpasaktvfgcpglrrimfsldstntvpvrspyvqrfgeqtnfllsilvgt mwamcthcellrdgdgyyawdaltaayvvdqkvanvdpvpidvvvdkqpnegatvrtdae nypltfvarnpeaeffldmllrsarac