TY - GEN AU - KOFT,B W AU - MORRISON,J H TI - Symbiotic biosynthesis of folic acid-like growth factors SN - 0021-9193 PY - 2002///0501 KW - 4-Aminobenzoic Acid KW - metabolism KW - Folic Acid KW - Intercellular Signaling Peptides and Proteins N1 - Publication Type: Journal Article UR - https://doi.org/10.1128/jb.72.5.705-707.1956 ER -