>AF_AFP39890F1_1|Chain A|Tetracenomycin F2 cyclase|Streptomyces glaucescens (1907) MAYRALMVLRMDPADAEHVAAAFAEHDTTELPLEIGVRRRVLFRFHDLYMHLIEADDDIMERLYQARSHPLFQEVNERVGQYLTPYAQDWEELKDSKAEVFYSWTAPDS