Chains and heterogens:
PDB Chain Sequences:
>2hdhA (A:) kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa enpkagdefvaktlstiatstdaasvvhstdlvveaivenlkvknelfkrldkraaehti fasntsslqitsianattrqdrfaglhffnpvpvmklveviktpmtsqktfeslvdfska lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykykaa