ER

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ER

The two-character ISO 3166 country code for ERITREA.

ER

1. ISO 3166-1 alpha-2 code for the State of Eritrea. This is the code used in international transactions to and from Eritrean bank accounts.

2. ISO 3166-2 geocode for Eritrea. This is used as an international standard for shipping to Eritrea. Each Eritrean province has its own code with the prefix "ER." For example, the code for the Province of Debub is ISO 3166-2:ER-DU.

Qualifying Widow(er)

The filing status available to a qualified taxpayer for two tax years following the year of the spouse's death. To qualify, the surviving spouse must have been entitled to file a joint return for the year of death, remain unmarried at the end of the current tax year, and pay over half the cost of maintaining his or her home, which was the principal residence the entire tax year of his or her dependent child (other than a foster child).
References in periodicals archive ?
Rough endoplasmic reticulum is not evenly distributed, only limited and appears as relatively short strand located close to the nucleus and among groups of mitochondria (Fig.
Caption: Super-resolution imaging of the endoplasmic reticulum shows a tangled web of interconnected tubes, not a network of flat sheets.
They also think their study could imply that Reticulum II got seeded with all its r-process elements from a single neutron star collision, meaning larger galaxies might also have gotten all their r-process elements from a very small number as well.
Once in the epithelial cells, the macromolecules are degraded and used in the synthesis of proteins in the well-developed rough endoplasmic reticulum (Palade 1975) and lipid synthesis in the smooth endoplasmic reticulum (Cormack 1987) to help fuel cellular metabolism and contribute to the protein and lipid constituents of the cuticle covering the gill epithelium (Hadley 1994; Neville 1998).
2000 Tripartite management of unfolded proteins in the endoplasmic reticulum.
Protocols for de-epithelialization and delamination of bovine reticulum
Neogothograptus alatiformis Lenz & Kozlowska-Dawidziuk, 2004 is the smallest form of this genus with only three thecae and a well-developed, dense reticulum, especially in mature colonies.
The adhesions between reticulum and diaphragmatic ring were severed by blunt dissection.
For mammals to use the proteins in our bodies, a process called protein folding must occur in the endoplasmic reticulum (ER) of cells.