>2idxB (B:) SEQRES residues
mpkiytktgdkgfsstftgerrpkddqvfeavgttdelssaigfalelvtekghtfaeel
qkiqctlqdvgsalatpcssareahlkyttfkagpileleqwidkytsqlppltafilps
ggkissalhfcravcrraerrvvplvqmgetdanvakflnrlsdylftlaryaamkegnq
ekiymkndpsaesegl