>cath|4_3_0|2rbgA00/3-126 XPYKNILTLISVNNDNFENYFRKIFLDVRSSGSKKTTINVFTEIQYQELVTLIREALLENIDIGYELFLWKKNEVDIFLKNLEKSEVDGLLVYCDDENKVFXSKIVDNLPTAIKRNLIKDFCRKLS >cath|4_3_0|2rbgB00/3-126 XPYKNILTLISVNNDNFENYFRKIFLDVRSSGSKKTTINVFTEIQYQELVTLIREALLENIDIGYELFLWKKNEVDIFLKNLEKSEVDGLLVYCDDENKVFXSKIVDNLPTAIKRNLIKDFCRKLS