Heme is the prosthetic group of hemoglobin, myoglobin, and the cytochromes. The heme of cytochrome c is shown at right. The heme ring system is synthesized from glycine and succinyl-CoA. Using isotopic tracers, it was initially found that N & C atoms of heme are derived from glycine and acetate.
Fidelity Advisor Strategic Income Fund is an open-end fund incorporated in the USA. The Fund's objective is to obtain a high level of current income. The Fund may also seek capital appreciation. The Fund invests primarily in a diversified portfolio of debt securities, including lower-quality debt securities.
FidelityÂ® Defined Maturity Funds. Defined Maturity Funds (DMFs) are an innovative way to invest in municipal bonds. Like Fidelity's other municipal bond funds, DMFs offer professional management, diversification, and seek to provide federally tax-exempt monthly income. They can also be sold at the end of each business day at their net asset value.