. "Any process that activates or increases the frequency, rate or extent of methane biosynthetic process from 3-(methylthio)propionic acid." . . . . "positive regulation of methane biosynthetic process from 3-(methylthio)propionic acid" . "activation of methane biosynthetic process from 3-(methylthio)propionic acid" . "up regulation of methane biosynthetic process from 3-(methylthio)propionic acid" . "up-regulation of methane biosynthetic process from 3-(methylthio)propionic acid" . "upregulation of methane biosynthetic process from 3-(methylthio)propionic acid" . .