| | | See also e569, e576, e651, e675, e843, e903, e1008, e1009, e1021, e1092, e1108, e1115, e1152, e1153, e1157, e1168, e1201, e1213, e1219, e1223, e1257, e1258, e1273, e1274, e1300, e1301, e1311, e1315, e1328, e1360, e1419, e1420, n325, n326, n327, n489, n794, r274, r308, r322, r323, r327, r360, s74, s75, s76, s77, s78, s95, s291, s409, s411 |
| | | [C.elegansII] e190 : limp paralysed phenotype at all stages; larvae can move slightly more than adults; Egl; muscle ultrastructure very disorganized few thick filaments. ES3 ME0. OA>50 (recessive): e1108amb,e1301ts, e675sd and s291 (in frame internal deletion mutants, almost paralysed slight twitchers), etc. Also unusual suppressor alleles, OA>15: s74 (dominant suppressor of unc-22(s12), recessive slow, stiff; normal muscle ultrastructure) Also dominant antimorphic alleles, OA>10:e1152sd (severe rigid paralysis, small;e1152/+ paralysed weaker phenotype. ES3 ME0),r344 (recessive lethal, r344/+ severely paralysed), etc. Intragenic revertants have recessive paralysed phenotype. Some recessive alleles (r274, e1420 etc.) are dominant antimorphs in smg background. Cloned: encodes MHC B (MYO-4), major bodywall muscle myosin heavy chain. 6 kb message,1117 aa protein. Extensive molecular analysis. [Epstein et al. 1974; McLachlan and Karn 1982;Dibb et al. 1989; Bejsovec and Anderson 1990; TR; RW] |