STN1 subunit of CST complex MQPGSSRCEE ETPSLLWGLD PVFLAFAKLY IRDILDMKES RQVPGVFLYN GHPIKQVDVL GTVIGVRERD AFYSYGVDDS TGVINCICWK KLNTESVSAA PSAARELSLT SQLKKLQETI EQKTKIEIGD TIRVRGSIRT YREEREIHAT TYYKVDDPVW NIQIARMLEL PTIYRKVYDQ PFHSSALEKE EALRGENPGG MRMCAYLLIC A