Chains and heterogens:
PDB Chain Sequences:
>4bkjA (A:) smprvdfprsrlrfkeklgegqfgevhlcevdspqdlvsldfplnvrkghpllvavkilr pdatknarndflkevkimsrlkdpniirllgvcvqddplcmitdymengdlnqflsahql edkaaegapgdgqaaqgptisypmllhvaaqiasgmrylatlnfvhrdlatrnclvgenf tikiadfgmsrnlyagdyyrvqgravlpirwmawecilmgkfttasdvwafgvtlwevlm lcraqpfgqltdeqvienageffrdqgrqvylsrppacpqglyelmlrcwsreseqrppf sqlhrflaedalntv
>4bkjA (A:) mprvdfprsrlrfkeklgegqfgevhlcevdspqdlvsldfplnvrkghpllvavkilrp datknarndflkevkimsrlkdpniirllgvcvqddplcmitdymengdlnqflsahqle dptisypmllhvaaqiasgmrylatlnfvhrdlatrnclvgenftikiadfgmsrnlyag dyyravlpirwmawecilmgkfttasdvwafgvtlwevlmlcraqpfgqltdeqvienag effrdqgrqvylsrppacpqglyelmlrcwsreseqrppfsqlhrflaedalntv
>4bkjB (B:) smprvdfprsrlrfkeklgegqfgevhlcevdspqdlvsldfplnvrkghpllvavkilr pdatknarndflkevkimsrlkdpniirllgvcvqddplcmitdymengdlnqflsahql edkaaegapgdgqaaqgptisypmllhvaaqiasgmrylatlnfvhrdlatrnclvgenf tikiadfgmsrnlyagdyyrvqgravlpirwmawecilmgkfttasdvwafgvtlwevlm lcraqpfgqltdeqvienageffrdqgrqvylsrppacpqglyelmlrcwsreseqrppf sqlhrflaedalntv
>4bkjB (B:) mprvdfprsrlrfkeklgegqfgevhlcevdspqdlvsldfplnvrkghpllvavkilrp datknarndflkevkimsrlkdpniirllgvcvqddplcmitdymengdlnqflsahqle dkgptisypmllhvaaqiasgmrylatlnfvhrdlatrnclvgenftikiadfgmsrnly agdyyravlpirwmawecilmgkfttasdvwafgvtlwevlmlcraqpfgqltdeqvien ageffrdqgrqvylsrppacpqglyelmlrcwsreseqrppfsqlhrflaedalntv