Lens fiber membrane intrinsic protein (MP18) (MP19) (MP20)
1_MYSFM 6_ GGGLF 11_ CAWVG 16_ TILLV 21_ VAMAT 26_ DHWMQ 31_ YRLSG 36_ SFAHQ 41_ GLWRY 46_ CLGNK 51_ CYLQT 56_ DSIAY 61_ WNATR 66_ AFMIL 71_ SALCA 76_ ISGII 81_ MGIMA 86_ FAHQP 91_ TFSRI 96_ SRPFS 101_ AGIMF 106_ FSSTL 111_ FVVLA 116_ LAIYT 121_ GVTVS 126_ FLGRR 131_ FGDWR 136_ FSWSY 141_ ILGWV 146_ AVLMT 151_ FFAGI 156_ FYMCA 161_ YRVHE 166_CRRLS
1: Present in the thicker 16-17 nm junctions of mammalian lens fiber cells, where it may contribute to cell junctional organization. Acts as a receptor for calmodulin. May play an important role in both lens development and cataractogenesis