Chains and heterogens:
PDB Chain Sequences:
>4l54A (A:) matlkrdkgldntlkvlkqgylyttnqrnrlntsvfqtkalggkpfvvvtgkegaemfyn ndvvqregmlpkrivntlfgkgaihtvdgkkhvdrkalfmslmtegnlnyvreltrtlwh antqrmesmdevniyresivlltkvgtrwagvqappedieriatdmdimidsfralggaf kgykaskearrrvedwleeqiietrkgnihppegtalyefahwedylgnpmdsrtcaidl mntfrpliainrfvsfglhamnenpitrekiksepdyaykfaqevrryypfvpflpgkak vdidfqgvtipagvglaldvygtthdeslwddpnefrperfetwdgspfdlipqgggdyw tnhrcagewitviimeetmkyfaekitydvpeqdlevdlnsipgyvksgfviknvrevvd rt
>4l54A (A:) lkrdkgldntlkvlkqgylyttnqrnrlntsvfqtkalggkpfvvvtgkegaemfynndv vqregmlpkrivntlfgkgaihtvdgkkhvdrkalfmslmtegnlnyvreltrtlwhant qrmesmdevniyresivlltkvgtrwagvqappedieriatdmdimidsfralggafkgy kaskearrrvedwleeqiietrkgnihppegtalyefahwedylgnpmdsrtcaidlmnt frpliainrfvsfglhamnenpitrekiksepdyaykfaqevrryypfvpflpgkakvdi dfqgvtipagvglaldvygtthdeslwddpnefrperfetwdgspfdlipqgggdywtnh rcagewitviimeetmkyfaekitydvpeqdlevdlnsipgyvksgfviknvrevvdrt