Chains and heterogens:
PDB Chain Sequences:
>1w3bA (A:) gpmelahreyqagdfeaaerhcmqlwrqepdntgvllllssihfqcrrldrsahfstlai kqnpllaeaysnlgnvykergqlqeaiehyrhalrlkpdfidgyinlaaalvaagdmega vqayvsalqynpdlycvrsdlgnllkalgrleeakacylkaietqpnfavawsnlgcvfn aqgeiwlaihhfekavtldpnfldayinlgnvlkearifdravaaylralslspnhavvh gnlacvyyeqglidlaidtyrraielqphfpdaycnlanalkekgsvaeaedcyntalrl cpthadslnnlanikreqgnieeavrlyrkalevfpefaaahsnlasvlqqqgklqealm hykeairisptfadaysnmgntlkemqd
>1w3bB (B:) gpmelahreyqagdfeaaerhcmqlwrqepdntgvllllssihfqcrrldrsahfstlai kqnpllaeaysnlgnvykergqlqeaiehyrhalrlkpdfidgyinlaaalvaagdmega vqayvsalqynpdlycvrsdlgnllkalgrleeakacylkaietqpnfavawsnlgcvfn aqgeiwlaihhfekavtldpnfldayinlgnvlkearifdravaaylralslspnhavvh gnlacvyyeqglidlaidtyrraielqphfpdaycnlanalkekgsvaeaedcyntalrl cpthadslnnlanikreqgnieeavrlyrkalevfpefaaahsnlasvlqqqgklqealm hykeairisptfadaysnmgntlkemqd
>1w3bB (B:) gpmelahreyqagdfeaaerhcmqlwrqepdntgvllllssihfqcrrldrsahfstlai kqnpllaeaysnlgnvykergqlqeaiehyrhalrlkpdfidgyinlaaalvaagdmega vqayvsalqynpdlycvrsdlgnllkalgrleeakacylkaietqpnfavawsnlgcvfn aqgeiwlaihhfekavtldpnfldayinlgnvlkearifdravaaylralslspnhavvh gnlacvyyeqglidlaidtyrraielqphfpdaycnlanalkekgsvaeaedcyntalrl cpthadsyrkalevfpefaaahsnlasvlqqqgklqealmhykeairisptfadaysnmg ntlkemqd