Chains and heterogens:
PDB Chain Sequences:
>1r24A (A:) diqmtqitsslsvslgdrviiscrasqdignflnwyqqkpdgslklliyytsrlqsgvps rfsgwgsgtdysltisnleeediatffcqqgktlpytfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspiv
>1r24B (B:) dvqlvesggglvqpggsrklscaasgftfsnfgmhwvrqapekglewvayissggssiny adtvkgrftisrdnpkntlflqmtslrsedtaiyyctrggtgtrslyyfdywgqgatliv ssatttapsvyplvpgcsdtsgssvtlgclvkgyfpgpvtvkwnygalssgvrtvssvlq sgfyslsslvtvpsstwpsqtvicnvahpasktdlik
>1r24C (C:) diqmtqitsslsvslgdrviiscrasqdignflnwyqqkpdgslklliyytsrlqsgvps rfsgwgsgtdysltisnleeediatffcqqgktlpytfgggtkleikradaaptvsifpp sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt ltkdeyerhnsytceathktstspiv
>1r24D (D:) dvqlvesggglvqpggsrklscaasgftfsnfgmhwvrqapekglewvayissggssiny adtvkgrftisrdnpkntlflqmtslrsedtaiyyctrggtgtrslyyfdywgqgatliv ssatttapsvyplvpgcsdtsgssvtlgclvkgyfpgpvtvkwnygalssgvrtvssvlq sgfyslsslvtvpsstwpsqtvicnvahpasktdlik