label: 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + AH2 + O2 = 2-[(15S)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoyl]-sn-glycero-3-phosphocholine + A + H2O
label_lc: 2-(5z,8z,11z,14z)-eicosatetraenoyl-sn-glycero-3-phosphocholine + ah2 + o2 = 2-[(15s)-hydroxy-(5z,8z,11z,13e)-eicosatetraenoyl]-sn-glycero-3-phosphocholine + a + h2o