M: MET
mt, k, c/g/r/p/y/i, f/h/s/l/o/e, a/u, n, m
k, cgrp/y/i, f/h/s/l/o/e, au, n, m, epon
m(A16/C10),i(k, c/g/r/p/y/i, f/h/s/o/e, a/u, n, m)
