Chains and heterogens:
PDB Chain Sequences:
>6a3xA (A:) mdlcqipptspispsvpfngddssvvrrsanypanlwdydflqslgrhssvteehvglae klkgevkslitgpmeplaklefidsvrrlglkyqfetemkealaniskdgydswwvdnlr atalrfrllrengifvpqdvferfqnketgkfknelcedvkgllnlyeasflgwegedil deartfstaqlknvegkisspnlakivhhaldlplhwrairyearwfidiyedeedmnpt llkyakldfnivqsfhqaeigrlarwwvgtgldklpfarngliqsymyaigmlfephlge vremeakvgalittiddvydvygtmeelelftditerwdinrvdqlprnirmplltmfnt sndigywalkergfngipytakvwadqlksytkeakwfheghkptleeylenalvsigfp nllvtsylltvdnptkekldyvdslplfvrascilcriindlgtspdemergdnlksiqc ymnetgasqevarehieglvrmwwkrlnkclfepspftepflsftinvvrgshffyqygd gygnaeswtknqgmsvlihpitldee
>6a3xA (A:) anlwdydflqslgrhssvteehvglaeklkgevkslitgpmeplaklefidsvrrlglky qfetemkealaniskdgydswwvdnlratalrfrllrengifvpqdvferfqnketgkfk nelcedvkgllnlyeasflgwegedildeartfstaqlknvegkisspnlakivhhaldl plhwrairyearwfidiyedeedmnptllkyakldfnivqsfhqaeigrlarwwvgtgld klpfarngliqsymyaigmlfephlgevremeakvgalittiddvydvygtmeelelftd iterwdinrvdqlprnirmplltmfntsndigywalkergfngipytakvwadqlksytk eakwfheghkptleeylenalvsigfpnllvtsylltvdnptkekldyvdslplfvrasc ilcriindlgtspdnlksiqcymnetgasqevarehieglvrmwwkrlnkclfepspfte pflsftinvvrgshffyqaeswtknqgmsvlihpitl