( ( lipids ( -LRB- ( ( at ( three months ) ) -RRB- ) ) ) ; )
(ROOT (NP (NP (NNS lipids)) (PRN (-LRB- -LRB-) (PP (IN at) (NP (CD three) (NNS months))) (-RRB- -RRB-)) (: ;)))
lipids (at three months);
(ROOT (S (NP (NNS Lipids)) (VP (VBP are) (ADJP (JJ available) (PP (TO to) (NP (NP (DT the) (NN body)) (PP (IN from) (NP (CD three) (NNS sources))))))) (. .)))