The phrase "an opening channel" is correct and usable in written English.
It can be used in contexts related to communication, networking, or pathways for interaction.
Example: "The team established an opening channel for discussions about the new project."
Alternatives: "a communication channel" or "a pathway for dialogue".
Both mKate and mKate2 are widely considered as one of the phototoxic fluorescent proteins [44, 101], because of a cleft-like opening channel filled with water (oxygen) molecules in the β-barrel frame between β7 and β10 (Fig. 9a) [102].
Instead, he found himself teaching speech and drama at Cathedral High School until a friend tipped him off to an opening at Channel 4, Boston's brand-new television station.
The opening channel leading to the chromophore is considered to facilitate water and/or oxygen diffusion to/from the chromophore.
The analyzed system comprises a double glass glazing, and a massive wall with an opening and central channel in it.
Although an opening to the channel could easily be made by rotation of these side chains, extended rearrangement seems to be more suitable for admitting a long acyl chain.
If you find an opening, call the channel.
Action potentials resulting from the transient opening of Na+ or calcium ion (Ca2+) channels depolarize the membrane, followed by an opening of K+ channels leading to repolarization.
When the threshold potential is exceeded, depolarization of the cell is triggered, and there is an opening of ion channels that transport sodium and calcium into the cell.
Of course the tappers also shared intelligence about their captors, reminiscences of family back home, jokes and lots of prayers, but Borling said that for military men — men of "armored heart," he writes in the introduction to his book — poetry in particular entailed an opening of emotional channels that was painful and bracing.
