Required for excision 1-B domain-containing protein
1_MITET 6_ AAEPT 11_ VPAVP 16_ AAEEA 21_ TEARG 26_ REEPA 31_ WPWKD 36_ APIRT 41_ LVQRI 46_ HQLQA 51_ ERAQG 56_ FRRLE 61_ EWLAP 66_ VQGLR 71_ AWGRG 76_ LRVPT 81_ CRRGH 86_ RQYLR 91_ SGPDY 96_ DFARY 101_ RSTVH 106_ GVTQA 111_ FAAAS 116_ REVLA 121_ VEAEL 126_ GGPRR 131_ QPLLA 136_ GHVRS 141_ LQELE 146_ QTRLG 151_ TVALL 156_ QLMET 161_ PELAG 166_ QEDAV 171_ RMQQL 176_ KMKVI 181_ KTMEA 186_ ISEVL 191_ QDLRF 196_DAESA