>1f17B (B:) observed residues (from ATOM records)
kiivkhvtviggglmgagiaqvaaatghtvvlvdqtedilakskkgieeslrkvakkkfa
enpkagdecvektlstiatstdaasvvhstdlvveaivenlkvknelfkrldkfaaehti
fasntsslqitsianattrqdrfaglhffnpvpvmklveviktpmtsqktfeslvdfska
lgkhpvsckdtpgfivnrllvpylmeairlyergdaskedidtamklgagypmgpfelld
yvgldttkfivdgwhemdaenplhqpspslnklvaenkfgkktgegfykyk