Chains and heterogens:
PDB Chain Sequences:
>1s5yA (A:) slsdkdkaavralwskigksadaigndalsrmivvypqtktyfshwpdvtpgsphikahg kkvmggialavskiddlktglmelseqhayklrvdpanfkilnhcilvvistmfpkeftp eahvsldkflsgvalalaeryr
>1s5yB (B:) vewtdkersiisdifshmdyddigpkalsrclivypwtqrhfsgfgnlynaeaiignanv aahgikvlhgldrgvknmdniaatyadlstlhseklhvdpdnfkllsdcitivlaakmgh aftaetqgafqkflavvvsalgkqyh
>1s5yB (B:) vewtdkersiisdifshmdyddigpkalsrclivypwtqrhfsgaiignanvaahgikvl hgldrgvknmdniaatyadlstlhseklhvdpdnfkllsdcitivlaakmghaftaetqg afqkflavvvsalgkq
>1s5yC (C:) slsdkdkaavralwskigksadaigndalsrmivvypqtktyfshwpdvtpgsphikahg kkvmggialavskiddlktglmelseqhayklrvdpanfkilnhcilvvistmfpkeftp eahvsldkflsgvalalaeryr
>1s5yD (D:) vewtdkersiisdifshmdyddigpkalsrclivypwtqrhfsgfgnlynaeaiignanv aahgikvlhgldrgvknmdniaatyadlstlhseklhvdpdnfkllsdcitivlaakmgh aftaetqgafqkflavvvsalgkqyh
>1s5yD (D:) vewtdkersiisdifshmdyddigpkalsrclivypwtqrhfsgaiignanvaahgikvl hgldrgvknmdniaatyadlstlhseklhvdpdnfkllsdcitivlaakmghaftaetqg afqkflavvvsalgkq