>1f12A (A:) observed residues (from ATOM records)
kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa
enpkagdecvektlstiatstdaasvvhstdlvveaivenlkvknelfkrldkfaaehti
fasntsslqitsianattrqdrfaglhffnpvpvmklveviktpmtsqktfeslvdfska
lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld
yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykykle