title: IgM Heavy Chain repertoire Day 3 post immunization
design: m02_HEL_D03_IgM 5’-{454adaptorB}CTA TGC GCC TTG CCA GCC CGC {454key} TCAG {MID} ACT CAG {IGHCM} GGG AAG ACA TTT GGG AAG GAC TGA CTC-3’  m03_HEL_D03_IgM 5’-{454adaptorB}CTA TGC GCC TTG CCA GCC CGC {454key} TCAG {MID} AGA CTG {IGHCM} GGG AAG ACA TTT GGG AAG GAC TGA CTC-3’