Chains and heterogens:
PDB Chain Sequences:
>1il0A (A:) kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa enpkagdefvektlstiatstdaasvvhstdlvveaivenlkvknelfkrldkfaaehti fasntsslqitsianattrqdrfaglhffnpvpvmklvqviktpmtsqktfeslvdfska lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykyk
>1il0B (B:) kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa enpkagdefvektlstiatstdaasvvhstdlvveaivenlkvknelfkrldkfaaehti fasntsslqitsianattrqdrfaglhffnpvpvmklvqviktpmtsqktfeslvdfska lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykyk