MUC1* appears to be surface-expressed as evidenced by antibody staining in the absence of added detergent (Figs. 2 B D).
In the trachea and central bronchi the most prominent staining was seen in a population of what appeared to be surface goblet cells and in sub-mucosal glands (Fig. 2d).
But the same concerns don't appear to be surfacing in Scotland.
In the last three months, separatist fighters have shot down five Russian helicopters with what appeared to be surface-to-air missiles, a tactic that was relatively infrequent earlier in this second phase of the war, which broke out in 1999.
Next morning, after a spectacular drive across what appears to be the surface of the moon, I find plenty of cars in the car park of the Blue Lagoon.
The main means of transmission of HPVs appears to be by surface contact.
Last year, a spectrometer on board the European Space Agency's Mars Express spacecraft detected methane in regions where there also appears to be sub-surface ice (ScienceNOW, 29 September 2004,).
The S6 protein appears to be a surface-exposed type I transmembrane protein and exhibits two main remarkable features.
"Compassion training isn't what it appears to be on the surface," Salzberg told me.
