Chains and heterogens:
PDB Chain Sequences:
>4z0mA (A:) msdlvrverkgrvttvilnrpasrnavngptaaalcaafeqfdrddaasvavlwgaggtf cagadlkafgtpeansvhrtgpgpmgpsrmmlskpviaavsgyavagglelalwcdlrva eedavfgvfcrrwgvplidggtvrlprlighsramdmiltgrgvpadealamglanrvvp kgqarqaaeelaaqlaalpqqclrsdrlsalhqwglpesaaldlefasiarvagealega rrfaagagrhgapapraeqgdtlhhhhhh
>4z0mA (A:) dlvrverkgrvttvilnrpasrnavngptaaalcaafeqfdrddaasvavlwgaggtfca gadlkafgtpeansvhrtgpgpmgpsrmmlskpviaavsgyavagglelalwcdlrvaee davfgvfcrrwgvplidggtvrlprlighsramdmiltgrgvpadealamglanrvvpkg qarqaaeelaaqlaalpqqclrsdrlsalhqwglpesaaldlefasiarvagealegarr f
>4z0mB (B:) msdlvrverkgrvttvilnrpasrnavngptaaalcaafeqfdrddaasvavlwgaggtf cagadlkafgtpeansvhrtgpgpmgpsrmmlskpviaavsgyavagglelalwcdlrva eedavfgvfcrrwgvplidggtvrlprlighsramdmiltgrgvpadealamglanrvvp kgqarqaaeelaaqlaalpqqclrsdrlsalhqwglpesaaldlefasiarvagealega rrfaagagrhgapapraeqgdtlhhhhhh
>4z0mB (B:) dlvrverkgrvttvilnrpasrnavngptaaalcaafeqfdrddaasvavlwgaggtfca gadlkafgtpeansvhrtgpgpmgpsrmmlskpviaavsgyavagglelalwcdlrvaee davfgvfcrrwgvplidggtvrlprlighsramdmiltgrgvpadealamglanrvvpkg qarqaaeelaaqlaalpqqclrsdrlsalhqwglpesaaldlefasiarvagealegar
>4z0mC (C:) msdlvrverkgrvttvilnrpasrnavngptaaalcaafeqfdrddaasvavlwgaggtf cagadlkafgtpeansvhrtgpgpmgpsrmmlskpviaavsgyavagglelalwcdlrva eedavfgvfcrrwgvplidggtvrlprlighsramdmiltgrgvpadealamglanrvvp kgqarqaaeelaaqlaalpqqclrsdrlsalhqwglpesaaldlefasiarvagealega rrfaagagrhgapapraeqgdtlhhhhhh
>4z0mC (C:) dlvrverkgrvttvilnrpasrnavngptaaalcaafeqfdrddaasvavlwgaggtfca gadlkafgtpeansvhrtgpgpmgpsrmmlskpviaavsgyavagglelalwcdlrvaee davfgvfcrrwgvplidggtvrlprlighsramdmiltgrgvpadealamglanrvvpkg qarqaaeelaaqlaalpqqclrsdrlsalhqwglpesaaldlefasiarv