TY - RPRT TI - Multiple variable first exons: a mechanism for cell- and tissue-specific gene regulation. AU - Theresa Zhang AU - Peter Haws AU - Qiang Wu PY - 2003 DO - 10.1101/gr.1225204 UR - https://pubmed.ncbi.nlm.nih.gov/14672974/ ID - 14672974 ER -