Quite right, i think 'most' of it is ignored by 'most' christians in this country.
But 'most' christians over all - i'm not so sure. But, it's impossible to quantify, and although i reckon it is over 50% - i'm pulling that number out of my arse and i can't back it up in any way. Hence me putting...
From my limited knowledge, examples:
Any evangelical basically.
CCK. Church of christ the King, which has 4 other sites across the city.
Also the Calvary one near preston circus.
I'm assuming that now St Peters is evangelical that will be too, i've heard a large congregation goes there now.
I...
For 'most' christians it's also taboo, from Leviticus:
"If a man lies with a male as with a woman, both of them have committed an abomination; they shall surely be put to death; their blood is upon them."
Many churches in Brighton preach gay being evil.