qq221Name, QQ221 View On Wormbase. Species, C. elegans. Genotype, lin-7(n106) agl-1(jc11) II. Description, Vulvaless due to theQQ221 Flht Tracker - Track the real-time flht status of QQ 221 live using the FlhtStats Global Flht Tracker. See if your flht has been delayed or cancelled and track the live position on a