[AMBER] Amber

From: Shesh Nath <sheshnath65.gmail.com>
Date: Sat, 8 Jan 2011 14:38:25 +0530

    Sir
   I am simulated a DNA of 4o base pair using "nuc.nab" and xleap.
    I am heating it from 0 to 400K in following step.
   Stage 1 heating of DNA 0 to 50K
    &cntrl
     imin=0, irest=0, ntx=1,
     nstlim=10000, dt=0.0005,
     ntc=1, ntf=1,
     ntt=1, tautp=1.0,
     tempi=0.0, temp0=50.0,
     ntpr=50, ntwx=50,
     ntb=0, igb=0,
     cut=12.
   and continuously............
    When temperature is incresing, bonds are opening but I am getting a
   problem after 200K the one strand of DNA is partially disappeared.
    I want to know why it is.
     Please help me.

-- 
SHESH NATH
RESEARCH SCHOLAR,
THEORETICAL CONDENSED MATTER PHYSICS,
DEPARTMENT OF PHYSICS,
BANARAS HINDU UNIVERSITY,
VARANASI-221005
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Received on Sat Jan 08 2011 - 01:30:03 PST
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