Chains and heterogens:
PDB Chain Sequences:
>1f14A (A:) kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa enpkagdecvektlstiatstdaasvvhstdlvveaivenlkvknelfkrldkfaaehti fasntsslqitsianattrqdrfaglhffnpvpvmklveviktpmtsqktfeslvdfska lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykyk
>1f14B (B:) kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa enpkagdecvektlstiatstdaasvvhstdlvveaivenlkvknelfkrldkfaaehti fasntsslqitsianattrqdrfaglhffnpvpvmklveviktpmtsqktfeslvdfska lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykyk