PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11056159-3 2001 Furthermore, strain lcb1-100, which harbors a temperature-sensitive serine palmitoyltransferase, lacked increased de novo generated sphingoid bases upon heat stress. sphingoid bases 132-147 serine C-palmitoyltransferase LCB1 Saccharomyces cerevisiae S288C 20-24