. . "negative elongation factor|NSMF" . . . . . . . . . "NELF gene|NSMF" . . . . . . . . . . "26012" . . . . . . . . . . . "NSMF" . . . . . . . . . . "C0765838|26012" . "nsmf" . . . . "C1428897|26012" . . .