Chains and heterogens:
PDB Chain Sequences:
>4uhnA (A:) mgsshhhhhhssglvprgshmnqqvnvapsaaadlnlkahwmpfsanrnfhkdpriivaa egswlvddkgrriydslsglwtcgaghsrkeiadavakqigtldyspgfqyghplsfqla ekiaqmtpgtldhvfftgsgsecadtsikmaraywrikgqaqktkligrargyhgvnvag tslggiggnrkmfgplmdvdhlphtlqpgmaftkgaaetggvelanellklielhdasni aavivepmsgsagvivppkgylqrlreicdandillifdevitafgrmgkatgaeyfgvt pdimnvakqvtngavpmgaviasseiydtfmnqnlpeyavefghgytysahpvacaagia aldllqkenliqqsaelaphfekalhglkgtknvidirncglagaiqiaardgdaivrpf easmklwkegfyvrfggdtlqfgptfnakpedldrlfdavgealngva
>4uhnA (A:) dlnlkahwmpfsanrnfhkdpriivaaegswlvddkgrriydslsglwtcgaghsrkeia davakqigtldyspgfqyghplsfqlaekiaqmtpgtldhvfftgsgsecadtsikmara ywrikgqaqktkligrargyhgvnvagtslggiggnrkmfgplmdvdhlphtlqpgmaft kgaaetggvelanellklielhdasniaavivepmsgsagvivppkgylqrlreicdand illifdevitafgrmgkatgaeyfgvtpdimnvakqvtngavpmgaviasseiydtfmnq nlpeyavefghgytysahpvacaagiaaldllqkenliqqsaelaphfekalhglkgtkn vidirncglagaiqiaardgdaivrpfeasmklwkegfyvrfggdtlqfgptfnakpedl drlfdavgealngva