F2 ser-75 ser-72 ser-69 ser-68 ser-63 ser-62 ser-59 ser-57 ser-50 ser-49 phosphorylated [endoplasmic reticulum lumen]

F2 ser-75 ser-72 ser-69 ser-68 ser-63 ser-62 ser-59 ser-57 ser-50 ser-49 phosphorylated [endoplasmic reticulum lumen]