3817417 sPLA2-IIA secretory phospholipase A2 group IIA 52 3817424 sPLA2-IIA secretory group IIA phospholipase A2 11 3817422 sPLA2-IIA IIA-secreted phospholipase A2 3 3817423 sPLA2-IIA secretory PLA2-IIA 2 3817427 sPLA2-IIA secretory type IIA PLA2 2 3817425 sPLA2-IIA sPLA2 type IIA 2 3817426 sPLA2-IIA sPLA2 group IIA 1 3817415 sPLA2-IIA study investigated the mechanistic role of group IIA phospholipase A2 1